3º ESO/DISOLUCIONES Calcula la concentración molar de iones cloruro Calcula la concentración molar de iones cloruro en una disolución:

#con1 M en NaCl
#con2 M en CaCl₂

]]> 1.0000000 0.3333333 0 0 1.- =#ccl12.- = #ccl2]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>con1</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>.</mo><mn>2</mn><mo>,</mo><mn>1</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>con2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>.</mo><mn>2</mn><mo>,</mo><mn>1</mn><mo>.</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ccl1</mi><mo>=</mo><mi>con1</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ccl2</mi><mo>=</mo><mn>2</mn><mo>*</mo><mi>con2</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>gx</mi><mo>=</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fc</mi><mo>(</mo><mi>x</mi><mo>,</mo><mi>y</mi><mo>)</mo><mo>:</mo><mo>=</mo><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">begin</csymbol><mtable><mtr><mtd><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>ccl1</mi><mo>=</mo><mi>x</mi></mrow><mrow><mi>gx</mi><mo>=</mo><mn>0</mn><mo>.</mo><mn>5</mn></mrow></apply></mtd></mtr><mtr><mtd><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>y</mi><mo>=</mo><mi>ccl2</mi></mrow><mrow><mi>gx</mi><mo>=</mo><mi>gx</mi><mo>+</mo><mn>0</mn><mo>.</mo><mn>5</mn></mrow></apply></mtd></mtr><mtr><mtd><mi>devolver</mi><mo> </mo><mi>gx</mi></mtd></mtr></mtable></apply></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn><mo>.</mo><mo>-</mo><mo> </mo><mo>=</mo><mo>#</mo><mi>c</mi><mi>c</mi><mi>l</mi><mn>1</mn><mspace linebreak="newline"/><mn>2</mn><mo>.</mo><mo>-</mo><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>c</mi><mi>c</mi><mi>l</mi><mn>2</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_function"><param name="name">fc</param><param name="notevaluate">false</param></assertion></assertions><options><option name="tolerance">10^(-2)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="inputCompound">true</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Concentración fracción molar En un recipiente ponemos #ma1 gramos de #comp1 y #ma2 gramos de agua. Calcula la fracción molar del #comp1.

Dato: masa molecular de #comp1 = #mol

]]> 1.0000000 0.3333333 0 0 #fm1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ma1</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>20</mn><mo>,</mo><mn>80</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ma2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>180</mn><mo>,</mo><mn>300</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ele</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>com</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>sodio</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>nítrico</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>clorhídrico</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>40</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>63</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>36</mn><mo>.</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp1</mi><mo>=</mo><msub><mi>com</mi><mi>ele</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><msub><mi>mmol</mi><mi>ele</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol1</mi><mo>=</mo><mi>ma1</mi><mo>/</mo><mi>mol</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol2</mi><mo>=</mo><mi>ma2</mi><mo>/</mo><mn>18</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fm1</mi><mo>=</mo><mi>mol1</mi><mo>/</mo><mo>(</mo><mi>mol1</mi><mo>+</mo><mi>mol2</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>f</mi><mi mathvariant="normal">m</mi><mn>1</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Concentración molalidad En un recipiente ponemos #ma1 gramos de #comp1 y #ma2 gramos de agua. Calcula la fracción molar del #comp1.

Dato: masa molecular de #comp1 = #mol

]]> 1.0000000 0.3333333 0 0 #fm1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ma1</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>20</mn><mo>,</mo><mn>80</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ma2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>180</mn><mo>,</mo><mn>300</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ele</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>com</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>sodio</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>nítrico</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>clorhídrico</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>40</mn><mo>,</mo><mn>63</mn><mo>,</mo><mn>36</mn><mo>.</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp1</mi><mo>=</mo><msub><mi>com</mi><mi>ele</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><msub><mi>mmol</mi><mi>ele</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol1</mi><mo>=</mo><mi>ma1</mi><mo>/</mo><mi>mol</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol2</mi><mo>=</mo><mi>ma2</mi><mo>/</mo><mn>18</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fm1</mi><mo>=</mo><mi>mol1</mi><mo>/</mo><mo>(</mo><mi>mol1</mi><mo>+</mo><mi>mol2</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>f</mi><mi mathvariant="normal">m</mi><mn>1</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Concentrar una disolucion A #volc cm³ de disolución #mol M en cloruro de calcio le añadimos #mad gramos de soluto y lo completamos con agua hasta 500 cm³. Determina la molaridad de la disolución resultante

]]> 1.0000000 0.3333333 0 0 #mr]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>volc</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>80</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>.</mo><mn>5</mn><mo>,</mo><mn>2</mn><mo>.</mo><mn>1</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mad</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>20</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mas</mi><mo>=</mo><mn>111</mn><mo>*</mo><mi>volc</mi><mo>*</mo><mi>mol</mi><mo>/</mo><mn>1000</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mas</mi><mo>+</mo><mi>mad</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molt</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mn>111</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mr</mi><mo>=</mo><mi>molt</mi><mo>*</mo><mn>2</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fc</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>:</mo><mo>=</mo><mo>(</mo><mo>(</mo><mo>(</mo><mfenced close="|" open="|"><mrow><mi>x</mi><mo>-</mo><mi>mr</mi></mrow></mfenced><mo>/</mo><mi>mr</mi><mo>)</mo><mo><</mo><mn>0</mn><mo>.</mo><mn>02</mn><mo>)</mo><mo>?</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">m</mi><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_function"><param name="name">fc</param><param name="notevaluate">false</param></assertion></assertions><options><option name="tolerance">10^(-2)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De riqueza a molaridad y molalidad Una disolución de ácido sulfúrico tiene una riqueza del #riq % en masa y una densidad de #dens g/cm³. Calcula su molaridad y su molalidad

Datos: A(H) = 1; A(O) = 16; A(S) = 32

]]> 1.0000000 0.3333333 0 0 Molaridad =#molarMolalidad =#molal]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>riq</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>70</mn><mo>,</mo><mn>85</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>103</mn><mo>,</mo><mn>109</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>made</mi><mo>=</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>maso</mi><mo>=</mo><mi>made</mi><mo>*</mo><mi>riq</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molso</mi><mo>=</mo><mi>maso</mi><mo>/</mo><mn>98</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>molso</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>madi</mi><mo>=</mo><mi>made</mi><mo>-</mo><mi>maso</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molal</mi><mo>=</mo><mi>molso</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>madi</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi>r</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo>#</mo><mi>mol</mi><mi>a</mi><mi>r</mi><mspace linebreak="newline"/><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi mathvariant="normal">l</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo>#</mo><mi>mol</mi><mi>a</mi><mi mathvariant="normal">l</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="inputCompound">true</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De riqueza a molaridad y molalidad Una disolución de ácido sulfúrico tiene una riqueza del #riq % en masa y una densidad de #dens g/cm³. Calcula su molaridad y su molalidad

Datos: A(H) = 1; A(S) = 32; A(O) = 16;

]]> 1.0000000 0.3333333 0 0 Molaridad =#molarMolalidad =#molal]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>riq</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>70</mn><mo>,</mo><mn>85</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>103</mn><mo>,</mo><mn>109</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>made</mi><mo>=</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>maso</mi><mo>=</mo><mi>made</mi><mo>*</mo><mi>riq</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molso</mi><mo>=</mo><mi>maso</mi><mo>/</mo><mn>98</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>molso</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>madi</mi><mo>=</mo><mi>made</mi><mo>-</mo><mi>maso</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molal</mi><mo>=</mo><mi>molso</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>madi</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi>r</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo>#</mo><mi>mol</mi><mi>a</mi><mi>r</mi><mspace linebreak="newline"/><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi mathvariant="normal">l</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo>#</mo><mi>mol</mi><mi>a</mi><mi mathvariant="normal">l</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="inputCompound">true</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De riqueza a molaridad y molalidad Una disolución de ácido nítrico tiene una riqueza del #riq % en masa y una densidad de #dens g/cm³. Calcula su molaridad y su molalidad

Datos: A(H) = 1; A(N) = 14; A(O) = 16;

]]> 1.0000000 0.3333333 0 0 Molaridad =#molarMolalidad =#molal]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>riq</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>70</mn><mo>,</mo><mn>85</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>103</mn><mo>,</mo><mn>109</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>made</mi><mo>=</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>maso</mi><mo>=</mo><mi>made</mi><mo>*</mo><mi>riq</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molso</mi><mo>=</mo><mi>maso</mi><mo>/</mo><mn>63</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>molso</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>madi</mi><mo>=</mo><mi>made</mi><mo>-</mo><mi>maso</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molal</mi><mo>=</mo><mi>molso</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>madi</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi>r</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo>#</mo><mi>mol</mi><mi>a</mi><mi>r</mi><mspace linebreak="newline"/><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi mathvariant="normal">l</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo>#</mo><mi>mol</mi><mi>a</mi><mi mathvariant="normal">l</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="inputCompound">true</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> diluir disolución Para preparar una disolución de #comp contamos con una disolución comercial del mismo cuya densidad es #dens g/cm³ y cuya riqueza en masa es del #por %. Si ponemos #volc centímetros cúbicos de disolución comercial y añadimos agua hasta los #vol cm³, determina la molaridad de la disolución resultante

]]> 1.0000000 0.3333333 0 0 #mol <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>volc</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vole</mi><mo>=</mo><mo>(</mo><mn>100</mn><mo>,</mo><mn>250</mn><mo>,</mo><mn>500</mn><mo>,</mo><mn>1000</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>compe</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>clorhídrico</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>sulfúrico</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>nítrico</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmole</mi><mo>=</mo><mo>(</mo><mn>36</mn><mo>.</mo><mn>5</mn><mo>,</mo><mn>98</mn><mo>,</mo><mn>63</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp</mi><mo>=</mo><msub><mi>compe</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><msub><mi>mmole</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><msub><mi>vole</mi><mi>ind2</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>,</mo><mo> </mo><mn>1</mn><mo>.</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>por</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>70</mn><mo>,</mo><mn>95</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>volc</mi><mo>*</mo><mi>dens</mi><mo>*</mo><mo>(</mo><mi>por</mi><mo>/</mo><mn>100</mn><mo>)</mo><mo>*</mo><mn>1000</mn><mo>/</mo><mo>(</mo><mi>mmol</mi><mo>*</mo><mi>vol</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fc</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>:</mo><mo>=</mo><mo>(</mo><mo>(</mo><mo>(</mo><mfenced close="|" open="|"><mrow><mi>x</mi><mo>-</mo><mi>mol</mi></mrow></mfenced><mo>/</mo><mi>mol</mi><mo>)</mo><mo><</mo><mn>0</mn><mo>.</mo><mn>02</mn><mo>)</mo><mo>?</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#mol</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_function"><param name="name">fc</param><param name="notevaluate">false</param></assertion></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> diluir HCL conc Disponemos de HCl comercial cuya densidad es #d g/ml y con una riqueza en masa del #r %. Determina el volumen, en ml, que tnedremos que tomar para preparar 500 cc de ácido #c M.

A(Cl)= 35.5; A(H)= 1

]]> 1.0000000 0.3333333 0 0 #v <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>118</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>d</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>60</mn><mo>,</mo><mn>80</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>c</mi><mo>/</mo><mn>10</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>m</mi><mo>=</mo><mi>c</mi><mo>*</mo><mn>0</mn><mo>.</mo><mn>5</mn><mo>*</mo><mn>36</mn><mo>.</mo><mn>5</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>m</mi><mo>*</mo><mn>100</mn><mo>/</mo><mi>r</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>v</mi><mo>=</mo><mi>md</mi><mo>/</mo><mi>d</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#v</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", $, ¥, €, £, kr, Fr, ₩, ₹, руб, BTC, %, ‰, A, K, mol, cd, rad, sr, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> disoluciones examen Una disolución se ha preparado disolviendo #mac g de H₂SO₄puro en #mag g de agua. Si su densidad es de #dens g/ml:

¿Qué concentración de ácido - en % en masa - hay en esa disolución?.
¿Cuál es su molaridad?.
¿Cuál es su molalidad?

Datos: (A) H=1; O=16; S=32

]]> 1.0000000 0.3333333 0 0 1.- % en masa = #co2.- Molaridad = #m3.- molalidad = #mo]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>20</mn><mo>,</mo><mn>70</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mag</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>250</mn><mo>,</mo><mn>500</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>102</mn><mo>,</mo><mn>115</mn><mo>)</mo><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molac</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>98</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mo</mi><mo>=</mo><mi>molac</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>mag</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mac</mi><mo>+</mo><mi>mag</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vo</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>m</mi><mo>=</mo><mi>molac</mi><mo>/</mo><mi>vo</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>co</mi><mo>=</mo><mi>mac</mi><mo>*</mo><mn>100</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>mt</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn><mo>.</mo><mo>-</mo><mo> </mo><mo>%</mo><mo> </mo><mi mathvariant="normal">e</mi><mi>n</mi><mo> </mo><mi mathvariant="normal">m</mi><mi>a</mi><mi mathvariant="normal">s</mi><mi>a</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>c</mi><mi>o</mi><mspace linebreak="newline"/><mn>2</mn><mo>.</mo><mo>-</mo><mo> </mo><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi>r</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi mathvariant="normal">m</mi><mspace linebreak="newline"/><mn>3</mn><mo>.</mo><mo>-</mo><mo> </mo><mi>mol</mi><mi>a</mi><mi mathvariant="normal">l</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi mathvariant="normal">m</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution"></data><data name="casSession"/><data name="inputCompound">true</data></localData></question> El problema Deseamos preparar #vol centímetros cúbicos de una disolución #mol M en #comp, para ello, contamos con una disolución comercial del mismo cuya densidad es #dens g/cm³ y cuya riqueza en masa es del #por %. Determina el volumen, en centímetros cúbicos, de disolución comercial que necesitaremos

]]> 1.0000000 0.3333333 0 0 #volc]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mo> </mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>.</mo><mn>2</mn><mo>,</mo><mo> </mo><mn>1</mn><mo>.</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vole</mi><mo>=</mo><mo>(</mo><mn>100</mn><mo>,</mo><mn>250</mn><mo>,</mo><mn>500</mn><mo>,</mo><mn>1000</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>compe</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>clorhídrico</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>sulfúrico</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>nítrico</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmole</mi><mo>=</mo><mo>(</mo><mn>36</mn><mo>.</mo><mn>5</mn><mo>,</mo><mn>98</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>63</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp</mi><mo>=</mo><msub><mi>compe</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><msub><mi>mmole</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><msub><mi>vole</mi><mi>ind2</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>,</mo><mo> </mo><mn>1</mn><mo>.</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>por</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>70</mn><mo>,</mo><mn>95</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>volc</mi><mo>=</mo><mi>vol</mi><mo>*</mo><mi>mol</mi><mo>*</mo><mi>mmol</mi><mo>*</mo><mo>(</mo><mn>100</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>por</mi><mo>)</mo><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>v</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>c</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> El problema Deseamos preparar #vol centímetros cúbicos de una disolución #mol M en #comp, para ello, contamos con una disolución comercial del mismo cuya densidad es #dens g/cm³ y cuya riqueza en masa es del #por %. Determina el volumen, en centímetros cúbicos, de disolución comercial que necesitaremos

]]> 1.0000000 0.3333333 0 0 #volc]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mo> </mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>.</mo><mn>2</mn><mo>,</mo><mo> </mo><mn>1</mn><mo>.</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vole</mi><mo>=</mo><mo>(</mo><mn>100</mn><mo>,</mo><mn>250</mn><mo>,</mo><mn>500</mn><mo>,</mo><mn>1000</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>compe</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>clorhídrico</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>sulfúrico</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>nítrico</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmole</mi><mo>=</mo><mo>(</mo><mn>36</mn><mo>.</mo><mn>5</mn><mo>,</mo><mn>98</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>63</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp</mi><mo>=</mo><msub><mi>compe</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><msub><mi>mmole</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><msub><mi>vole</mi><mi>ind2</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>,</mo><mo> </mo><mn>1</mn><mo>.</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>por</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>70</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>95</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>volc</mi><mo>=</mo><mi>vol</mi><mo>*</mo><mi>mol</mi><mo>*</mo><mi>mmol</mi><mo>*</mo><mo>(</mo><mn>100</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>por</mi><mo>)</mo><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>v</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>c</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> molaridad a fracción molar Tenemos una disolución #mol M de #comp en agua. Si su densidad es de #dens g/cm³, calcula la fracción molar del compuesto

]]> 1.0000000 0.3333333 0 0 #xs]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>compe</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>sulfúrico</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>sodio</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>amonio</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp</mi><mo>=</mo><msub><mi>compe</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmole</mi><mo>=</mo><mo>(</mo><mn>98</mn><mo>,</mo><mn>40</mn><mo>,</mo><mn>35</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><msub><mi>mmole</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>05</mn><mo>,</mo><mn>1</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>masa</mi><mo>=</mo><mi>dens</mi><mo>*</mo><mn>1000</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ms</mi><mo>=</mo><mi>mol</mi><mo>*</mo><mi>mmol</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mo>(</mo><mi>masa</mi><mo>-</mo><mi>ms</mi><mo>)</mo><mo>/</mo><mn>18</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>xs</mi><mo>=</mo><mi>mol</mi><mo>/</mo><mo>(</mo><mi>mol</mi><mo>+</mo><mi>md</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fc</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>:</mo><mo>=</mo><mo>(</mo><mo>(</mo><mo>(</mo><mfenced close="|" open="|"><mrow><mi>x</mi><mo>-</mo><mi>xs</mi></mrow></mfenced><mo>/</mo><mi>xs</mi><mo>)</mo><mo><</mo><mn>0</mn><mo>.</mo><mn>02</mn><mo>)</mo><mo>?</mo><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>x</mi><mi mathvariant="normal">s</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_function"><param name="name">fc</param><param name="notevaluate">false</param></assertion></assertions><options><option name="tolerance">10^(-2)</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> molaridad a molalidad Tenemos una disolución #mol M de #comp en agua. Si su densidad es de #dens g/cm³, calcula la molalidad del compuesto

]]> 1.0000000 0.3333333 0 0 #molal]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>compe</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>sulfúrico</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>sodio</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>amonio</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp</mi><mo>=</mo><msub><mi>compe</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmole</mi><mo>=</mo><mo>(</mo><mn>98</mn><mo>,</mo><mn>40</mn><mo>,</mo><mn>35</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><msub><mi>mmole</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>05</mn><mo>,</mo><mn>1</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>masa</mi><mo>=</mo><mi>dens</mi><mo>*</mo><mn>1000</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ms</mi><mo>=</mo><mi>mol</mi><mo>*</mo><mi>mmol</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mo>(</mo><mi>masa</mi><mo>-</mo><mi>ms</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molal</mi><mo>=</mo><mi>mol</mi><mo>*</mo><mn>1000</mn><mo>/</mo><mi>md</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fc</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>:</mo><mo>=</mo><mo>(</mo><mo>(</mo><mo>(</mo><mfenced close="|" open="|"><mrow><mi>x</mi><mo>-</mo><mi>molal</mi></mrow></mfenced><mo>/</mo><mi>molal</mi><mo>)</mo><mo><</mo><mn>0</mn><mo>.</mo><mn>02</mn><mo>)</mo><mo>?</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>mol</mi><mi>a</mi><mi mathvariant="normal">l</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_function"><param name="name">fc</param><param name="notevaluate">false</param></assertion></assertions><options><option name="tolerance">10^(-2)</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> molaridad a porcentaje Tenemos una disolución #mol M de #comp en agua. Si su densidad es de #dens g/cm³, calcula la riqueza en masa de #comp

]]> 1.0000000 0.3333333 0 0 #riq]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>compe</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>ácido</mi><mo> </mo><mi>sulfúrico</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>sodio</mi><mo>"</mo><mo>,</mo><mo> </mo><mo>"</mo><mi>hidróxido</mi><mo> </mo><mi>de</mi><mo> </mo><mi>amonio</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ind</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp</mi><mo>=</mo><msub><mi>compe</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmole</mi><mo>=</mo><mo>(</mo><mn>98</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>40</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>35</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><msub><mi>mmole</mi><mi>ind</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>05</mn><mo>,</mo><mn>1</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>masa</mi><mo>=</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ms</mi><mo>=</mo><mi>mol</mi><mo>*</mo><mi>mmol</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mo>(</mo><mi>masa</mi><mo>-</mo><mi>ms</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>riq</mi><mo>=</mo><mi>ms</mi><mo>*</mo><mn>100</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>masa</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mi mathvariant="normal">i</mi><mi>q</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Porcentaje en gases En un recipiente colocamos dos gases: #ma1 gramos de #comp1, y #ma2 gramos de #comp2. Calcula la concentración en % del primero de ellos.

Datos: Masa molecular de #comp1 = #mol1

Masa molecular de #comp2 = #mol2

]]> 1.0000000 0.3333333 0 0 #por1 <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ma1</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>20</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ma2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>40</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ele1</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ele2</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>com1</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>hidrógeno</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>oxígeno</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>nitrógeno</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>com2</mi><mo>=</mo><mo>(</mo><mo>"</mo><mi>cloro</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>flúor</mi><mo>"</mo><mo>,</mo><mo>"</mo><mi>helio</mi><mo>"</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol1</mi><mo>=</mo><mo>(</mo><mn>2</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>32</mn><mo>.</mo><mn>0</mn><mo>,</mo><mn>28</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol2</mi><mo>=</mo><mo>(</mo><mn>71</mn><mo>,</mo><mn>38</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp1</mi><mo>=</mo><msub><mi>com1</mi><mi>ele1</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>comp2</mi><mo>=</mo><msub><mi>com2</mi><mi>ele2</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol1</mi><mo>=</mo><msub><mi>mmol1</mi><mi>ele1</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol2</mi><mo>=</mo><msub><mi>mmol2</mi><mi>ele2</mi></msub></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>nmol1</mi><mo>=</mo><mi>ma1</mi><mo>/</mo><mi>mol1</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>nmol2</mi><mo>=</mo><mi>ma2</mi><mo>/</mo><mi>mol2</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>por1</mi><mo>=</mo><mi>nmol1</mi><mo>*</mo><mn>100</mn><mo>.</mo><mn>0</mn><mo>/</mo><mo>(</mo><mi>nmol1</mi><mo>+</mo><mi>nmol2</mi><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#por1</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3º ESO/DISOLUCIONES/DISOLUCIONES Y REACCIONES Carbonato de calcio y clorhidrico En vaso de precipitado ponemos #mca gramos de carbonato de calcio y #vola cm³ de ácido clorhídrico #mac M . Determina:

HCl + CaCO₃ --> CaCl₂ + CO₂ + H₂O

¿Cuál es el reactivo limitante (1= carbonato, 2= ácido)
La masa de cloruro de calcio que se forma.

Datos (A): Ca=40; Cl=35.5; H=1; O=16

]]> 1.0000000 0.3333333 0 0 Reactivo limitante = #rlMasa de cloruro = #mcl]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mca</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>10</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vola</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>100</mn><mo>,</mo><mn>200</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>20</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>mac</mi><mo>*</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>/</mo><mn>10</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mola</mi><mo>=</mo><mi>vola</mi><mo>*</mo><mi>mac</mi><mo>/</mo><mn>1000</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molca</mi><mo>=</mo><mi>mca</mi><mo>/</mo><mn>100</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>mola</mi><mo>></mo><mn>2</mn><mo>*</mo><mi>molca</mi></mrow><mtable><mtr><mtd><mi>mcl</mi><mo>=</mo><mn>111</mn><mo>*</mo><mi>molca</mi></mtd></mtr><mtr><mtd><mi>rl</mi><mo>=</mo><mn>1</mn></mtd></mtr></mtable><mtable><mtr><mtd><mi>mcl</mi><mo>=</mo><mn>111</mn><mo>*</mo><mi>mola</mi><mo>/</mo><mn>2</mn></mtd></mtr><mtr><mtd><mi>rl</mi><mo>=</mo><mn>2</mn></mtd></mtr></mtable></apply></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>R</mi><mi mathvariant="normal">e</mi><mi>a</mi><mi>c</mi><mi>t</mi><mi mathvariant="normal">i</mi><mi>v</mi><mi>o</mi><mo> </mo><mi mathvariant="normal">l</mi><mi mathvariant="normal">i</mi><mi mathvariant="normal">m</mi><mi mathvariant="normal">i</mi><mi>t</mi><mi>a</mi><mi>n</mi><mi>t</mi><mi mathvariant="normal">e</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>r</mi><mi mathvariant="normal">l</mi><mspace linebreak="newline"/><mi>M</mi><mi>a</mi><mi mathvariant="normal">s</mi><mi>a</mi><mo> </mo><mi>d</mi><mi mathvariant="normal">e</mi><mo> </mo><mi>cl</mi><mi>o</mi><mi>r</mi><mi>u</mi><mi>r</mi><mi>o</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi mathvariant="normal">m</mi><mi>cl</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution"></data><data name="casSession"/><data name="inputCompound">true</data></localData></question> hidróxido de sodio y ácido sulfúrico En vaso de precipitado ponemos #mhi gramos de hidróxido de sodio y #vola cm³ de ácido sulfúrico #mac M . Determina:

NaOH + H₂SO₄ --> Na₂SO₄ +H₂O

¿Cuál es el reactivo limitante ( 1= hidróxido, 2= ácido)
Masa de sulfato sócdico

Datos (A): Na=23; S=32; H=1; O=16

]]> 1.0000000 0.3333333 0 0 Reactivo limitante = #rlMasa de sulfato = #msal]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mhi</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>10</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vola</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>100</mn><mo>,</mo><mn>200</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>20</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>mac</mi><mo>*</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>/</mo><mn>10</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mola</mi><mo>=</mo><mi>vola</mi><mo>*</mo><mi>mac</mi><mo>/</mo><mn>1000</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molhi</mi><mo>=</mo><mi>mhi</mi><mo>/</mo><mn>40</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>mola</mi><mo>></mo><mi>molhi</mi><mo>/</mo><mn>2</mn></mrow><mtable><mtr><mtd><mi>msal</mi><mo>=</mo><mn>142</mn><mo>*</mo><mi>molhi</mi><mo>/</mo><mn>2</mn><mo>.</mo><mn>0</mn></mtd></mtr><mtr><mtd><mi>rl</mi><mo>=</mo><mn>1</mn></mtd></mtr></mtable><mtable><mtr><mtd><mi>msal</mi><mo>=</mo><mn>142</mn><mo>.</mo><mn>0</mn><mo>*</mo><mi>mola</mi></mtd></mtr><mtr><mtd><mi>rl</mi><mo>=</mo><mn>2</mn></mtd></mtr></mtable></apply></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>R</mi><mi mathvariant="normal">e</mi><mi>a</mi><mi>c</mi><mi>t</mi><mi mathvariant="normal">i</mi><mi>v</mi><mi>o</mi><mo> </mo><mi mathvariant="normal">l</mi><mi mathvariant="normal">i</mi><mi mathvariant="normal">m</mi><mi mathvariant="normal">i</mi><mi>t</mi><mi>a</mi><mi>n</mi><mi>t</mi><mi mathvariant="normal">e</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>r</mi><mi mathvariant="normal">l</mi><mspace linebreak="newline"/><mi>M</mi><mi>a</mi><mi mathvariant="normal">s</mi><mi>a</mi><mo> </mo><mi>d</mi><mi mathvariant="normal">e</mi><mo> </mo><mi mathvariant="normal">s</mi><mi>u</mi><mi mathvariant="normal">l</mi><mi>f</mi><mi>a</mi><mi>t</mi><mi>o</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>ms</mi><mi>a</mi><mi mathvariant="normal">l</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/><data name="inputCompound">true</data></localData></question> 3º ESO/DISOLUCIONES/PROPIEDADES COLIGATIVAS Anticongelante Se prepara una disolución de anticongelante que contiene #vol ml de etilenglicol, C₂H₆O₂ (d= 1,12 g/mL) en #mag g de agua (Kc= 1,86 ºC/m). Calcule el punto de congelación de esta mezcla.

]]> 1.0000000 0.3333333 0 0 #tc <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>10</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mag</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>100</mn><mo>,</mo><mn>200</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molet</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>12</mn><mo>*</mo><mi>vol</mi><mo>/</mo><mn>62</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>molet</mi><mo>*</mo><mn>1000</mn><mo>/</mo><mi>mag</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>tc</mi><mo>=</mo><mo>-</mo><mo>(</mo><mi>molar</mi><mo>*</mo><mn>1</mn><mo>.</mo><mn>86</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fc</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>:</mo><mo>=</mo><mo>(</mo><mo>(</mo><mfenced close="|" open="|"><mrow><mo>(</mo><mi>x</mi><mo>-</mo><mi>tc</mi><mo>)</mo><mo>/</mo><mi>tc</mi></mrow></mfenced><mo><</mo><mn>0</mn><mo>.</mo><mn>01</mn><mo>)</mo><mo>?</mo><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#tc</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_function"><param name="name">fc</param><param name="notevaluate">false</param></assertion></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Calcular masa molecular Calcula la masa molecular de una sustancia, tal que al disolver #m gramos de ella en #md kilogramos de agua se consigue una disolución que tiene un punto de ebullición de #te ºC

Datos: Ke(agua) =0.52 ºC·Kg/mol. Considérese que la densidad del agua pura es 1 g/cm³

]]> 1.0000000 0.3333333 0 0 #mm <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>m</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>130</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>10</mn><mo>,</mo><mn>18</mn><mo>)</mo><mo>/</mo><mn>10</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>te</mi><mo>=</mo><mn>100</mn><mo>.</mo><mn>0</mn><mo>+</mo><mo>(</mo><mi>aleatorio</mi><mo>(</mo><mn>6</mn><mo>,</mo><mn>12</mn><mo>)</mo><mo>/</mo><mn>10</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mo</mi><mo>=</mo><mo>(</mo><mi>te</mi><mo>-</mo><mn>100</mn><mo>)</mo><mo>/</mo><mn>0</mn><mo>.</mo><mn>52</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mm</mi><mo>=</mo><mi>m</mi><mo>/</mo><mo>(</mo><mi>mo</mi><mo>*</mo><mi>md</mi><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#mm</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Cuando en una solución se ha disuelto, la máxima cantidad de soluto Cuando en una solución se ha disuelto, la máxima cantidad de soluto que es capaz de disolver una determinada cantidad de solvente a una temperatura dada, decimos que la solución está:

]]> 1.0000000 0.1000000 0 true true abc Saturada Insaturada Sobresaturada Ninguna de las otras respuestas es correcta disol azucar presion de vapor Una disolución contiene #maz g de azúcar, C₁₂H₂₂O₁₁ , en #mag g de agua. Calcule el descenso de la presión de vapor a 25 ºC, ebn mm de Hg, sabiendo que la presión de vapor del agua pura a esa temperatura es de 23,76 mm Hg.]]> 1.0000000 0.3333333 0 0 #pvap <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>maz</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>60</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mag</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>200</mn><mo>,</mo><mn>450</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molaz</mi><mo>=</mo><mi>maz</mi><mo>/</mo><mn>342</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molag</mi><mo>=</mo><mi>mag</mi><mo>/</mo><mn>18</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>fag</mi><mo>=</mo><mi>molag</mi><mo>/</mo><mo>(</mo><mi>molag</mi><mo>+</mo><mi>molaz</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>pvap</mi><mo>=</mo><mn>23</mn><mo>.</mo><mn>76</mn><mo>*</mo><mo>(</mo><mn>1</mn><mo>-</mo><mi>fag</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#pvap</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Hemoglobina (arreglar) Una disolución contiene #mhe g de hemoglobina disuelta en agua suficiente para formar 0,100 L de disolución. La presión osmótica a 20 ºC es de #pos mm Hg. Calcule: a) La molaridad de la hemoglobina. b) La masa molar de la hemoglobina.

]]> 1.0000000 0.3333333 0 0 Molariad = #molaMasa molecular = #mmol]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mhe</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>.</mo><mn>2</mn><mo>,</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>pos</mi><mo>=</mo><mo>(</mo><mi>mhe</mi><mo>*</mo><mn>10</mn><mo>.</mo><mn>0</mn><mo>/</mo><mo>(</mo><mn>6</mn><mo>.</mo><mn>7</mn><mo>*</mo><msup><mn>10</mn><mn>4</mn></msup><mo>)</mo><mo>)</mo><mo>*</mo><mn>0</mn><mo>.</mo><mn>082</mn><mo>*</mo><mn>293</mn><mo>*</mo><mn>760</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>pat</mi><mo>=</mo><mi>pos</mi><mo>/</mo><mn>760</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mola</mi><mo>=</mo><mi>pat</mi><mo>/</mo><mo>(</mo><mn>0</mn><mo>.</mo><mn>082</mn><mo>*</mo><mn>293</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><mi>mhe</mi><mo>/</mo><mo>(</mo><mi>mola</mi><mo>*</mo><mn>0</mn><mo>.</mo><mn>1</mn><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>M</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi>r</mi><mi mathvariant="normal">i</mi><mi>a</mi><mi>d</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>mol</mi><mi>a</mi><mspace linebreak="newline"/><mi>M</mi><mi>a</mi><mi mathvariant="normal">s</mi><mi>a</mi><mo> </mo><mi>mol</mi><mi mathvariant="normal">e</mi><mi>c</mi><mi>u</mi><mi mathvariant="normal">l</mi><mi>a</mi><mi>r</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>mmol</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="relative_tolerance">true</option><option name="tolerance">10^(--log(0.03))</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="inputCompound">true</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Masa molecular a partir de punto de congelación En un recipiente disolvemos #msol g de una sustancia en #mdis g de agua. Si la disolución formada congela a - #inct ºC, calcula la masa molecular del soluto (Kc del agua = 1.86ºC*Kg/mol)

]]> 1.0000000 0.3333333 0 0 #mmol <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>msol</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>20</mn><mo>,</mo><mn>40</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mdis</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>200</mn><mo>,</mo><mn>300</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>inct</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>60</mn><mo>,</mo><mn>250</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>inct</mi><mo>=</mo><mi>inct</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>inctt</mi><mo>=</mo><mn>100</mn><mo>+</mo><mi>inct</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>inct</mi><mo>/</mo><mn>0</mn><mo>.</mo><mn>52</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>nmol</mi><mo>=</mo><mi>molar</mi><mo>*</mo><mi>mdis</mi><mo>/</mo><mn>1000</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><mi>msol</mi><mo>/</mo><mi>nmol</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#mmol</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> masa molecular desde descenso crioscópico Un estudiante disuelve #mc g de un compuesto sintetizado recientemente, en #md g de ciclohexano. Mide el punto de congelación de la disolución que es #pcon ºC (el del ciclohexano puro es de 6,50 ºC y tiene una Kc de 20,2 ºC/m). Calcule la masa molar del compuesto.]]> 1.0000000 0.3333333 0 0 #mmol <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mc</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>.</mo><mn>2</mn><mo>,</mo><mn>1</mn><mo>.</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>52</mn><mo>,</mo><mn>70</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>pcon</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>.</mo><mn>1</mn><mo>,</mo><mn>6</mn><mo>.</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>incon</mi><mo>=</mo><mn>6</mn><mo>.</mo><mn>5</mn><mo>-</mo><mi>pcon</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>moles</mi><mo>=</mo><mi>incon</mi><mo>*</mo><mi>md</mi><mo>/</mo><mn>20200</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mmol</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>*</mo><mi>mc</mi><mo>/</mo><mi>moles</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#mmol</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Porcentaje y dscenso crioscópico Una disolución de una sustancia en agua cuya composición centesimal es del #por % en masa congela a #te ºC. Calcula la masa molecular de la sustancia

]]> 1.0000000 0.3333333 0 0 #mm <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>por</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>200</mn><mo>,</mo><mn>400</mn><mo>)</mo><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>te</mi><mo>=</mo><mo>-</mo><mi>aleatorio</mi><mo>(</mo><mn>80</mn><mo>,</mo><mn>150</mn><mo>)</mo><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mm</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>86</mn><mo>*</mo><mi>por</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>/</mo><mo>(</mo><mo>(</mo><mn>100</mn><mo>-</mo><mi>por</mi><mo>)</mo><mo>*</mo><mo>(</mo><mo>-</mo><mi>te</mi><mo>)</mo><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#mm</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Presión de vapor La presión de vapor de una disolución en agua es el #porc % del agua pura. Si hay #masa gramos de agua, calcula los moles de soluto

]]> 1.0000000 0.3333333 0 0 #ms <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>porc</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>80</mn><mo>,</mo><mn>95</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>masa</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>100</mn><mo>,</mo><mn>200</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mold</mi><mo>=</mo><mi>masa</mi><mo>/</mo><mn>18</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>por1</mi><mo>=</mo><mn>1</mn><mo>-</mo><mi>porc</mi><mo>/</mo><mn>100</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ms</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>*</mo><mi>por1</mi><mo>*</mo><mi>mold</mi><mo>/</mo><mo>(</mo><mn>1</mn><mo>-</mo><mi>por1</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#ms</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Si una disolución tiene un gran incremento ebulliscópico tendrá un fuerte descenso crioscópico Si una disolución tiene un gran incremento ebulliscópico tendrá:

]]> 1.0000000 0.1000000 0 false true abc Tendrá un fuerte ascenso crioscópico Tendrá un fuerte descenso crioscópico El ascenso será mayor si la concentramos El ascenso será menor si la concentramos El ascenso aumentará si aumenta la masa molar del disolvente Una disolucion molalidad y descenso crioscop Para medir la masa molecular de una sustancia disolvemos #ms gramos de la misma en #md gramos de un disolvente, observando que su descenso crioscópico es de #t ºC. Halla su masa molecular (Constante crioscópica del disolvente = 1.2 ºC/molal)

]]> 1.0000000 0.3333333 0 0 #mm <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ms</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>.</mo><mn>1</mn><mo>,</mo><mo> </mo><mn>5</mn><mo>.</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>50</mn><mo>,</mo><mn>70</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>t</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>.</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>.</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molal</mi><mo>=</mo><mi>t</mi><mo>/</mo><mn>1</mn><mo>.</mo><mn>2</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>moles</mi><mo>=</mo><mi>molal</mi><mo>*</mo><mi>md</mi><mo>/</mo><mn>1000</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mm</mi><mo>=</mo><mi>ms</mi><mo>/</mo><mi>moles</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#mm</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3º ESO/DISOLUCIONES/SIMPLES Calcular volumen de disolución necesaria Calcula el volumen, en litros, necesarios de una disolución #molar M en hidróxido de calcio (Ca(OH)₂) para tener #masa gramos de soluto.

Datos: A(Ca) = 40; A(H)=1; A(O)=16

]]> 1.0000000 0.3333333 0 0 #volu]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mo> </mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>molar</mi><mo>/</mo><mn>10</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>masa</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>25</mn><mo>,</mo><mn>60</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>moles</mi><mo>=</mo><mi>masa</mi><mo>/</mo><mn>74</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>volu</mi><mo>=</mo><mi>moles</mi><mo>/</mo><mi>molar</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>v</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>u</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Calcular volumen de disolución necesaria Calcula el volumen, en litros, necesarios de una disolución #molar M en hidróxido de sodio (NaOH) para tener #masa gramos de soluto.

Datos: A(Na) = 23; A(H)=1; A(O)=16

]]> 1.0000000 0.3333333 0 0 #volu]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mo> </mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>molar</mi><mo>/</mo><mn>10</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>masa</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>25</mn><mo>,</mo><mn>60</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>moles</mi><mo>=</mo><mi>masa</mi><mo>/</mo><mn>40</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>volu</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>*</mo><mi>moles</mi><mo>/</mo><mi>molar</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>v</mi><mi>o</mi><mi mathvariant="normal">l</mi><mi>u</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de ácido en g de agua (fracc) Se disuelven #mac gramos de ácido nítrico (HNO₃) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina la fracción molar de ácido

A(H) = 1; A(N)= 14; A(O)= 16

]]> 1.0000000 0.3333333 0 0 #xm]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mols</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>63</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mold</mi><mo>=</mo><mi>md</mi><mo>/</mo><mn>18</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>xm</mi><mo>=</mo><mi>mols</mi><mo>/</mo><mo>(</mo><mi>mols</mi><mo>+</mo><mi>mold</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>mol</mi><mo>/</mo><mi>vol</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>x</mi><mi mathvariant="normal">m</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de ácido en g de agua (fracc) Se disuelven #mac gramos de ácido sulfúrico (H₂SO₄) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina la fracción molar de ácido.

A(H)= 1; A(O)= 16; A(S)= 32

]]> 1.0000000 0.3333333 0 0 #xm]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mols</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>98</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mold</mi><mo>=</mo><mi>md</mi><mo>/</mo><mn>18</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>xm</mi><mo>=</mo><mi>mols</mi><mo>/</mo><mo>(</mo><mi>mols</mi><mo>+</mo><mi>mold</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>mol</mi><mo>/</mo><mi>vol</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>x</mi><mi mathvariant="normal">m</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de ácido en g de agua (molalidad) Se disuelven #mac gramos de ácido clorhídrico (HCl) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina su molalidad.

A(Cl)= 35.5; A(H)= 1

]]> 1.0000000 0.3333333 0 0 #molar <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>36</mn><mo>.</mo><mn>5</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mac</mi><mo>+</mo><mi>md</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>mol</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>md</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#molar</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de ácido en g de agua (molalidad) Se disuelven #mac gramos de hidróxido de potasio (KOH) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina su molalidad.

Datos (masa atómicas) : H = 1; K = 39.1; O =16

]]> 1.0000000 0.3333333 0 0 #molar <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>56</mn><mo>.</mo><mn>1</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mac</mi><mo>+</mo><mi>md</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>mol</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>/</mo><mi>md</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#molar</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de ácido en g de agua (molaridad) Se disuelven #mac gramos de ácido clorhídrico (HCl) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina su molaridad.

A(Cl)= 35.5; A(H)= 1

]]> 1.0000000 0.3333333 0 0 #molar <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>36</mn><mo>.</mo><mn>5</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mac</mi><mo>+</mo><mi>md</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>*</mo><mi>mol</mi><mo>/</mo><mi>vol</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#molar</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de ácido en g de agua (molaridad) Se disuelven #mac gramos de ácido clorhídrico (HCl) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina su molaridad.

A(Cl)= 35.5; A(H)= 1

]]> 1.0000000 0.3333333 0 0 #molar <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>36</mn><mo>.</mo><mn>5</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mac</mi><mo>+</mo><mi>md</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>mol</mi><mo>/</mo><mi>vol</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#molar</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de hidróxido de sodio en g de agua (g/l) Se disuelven #mac gramos de cloruro de calcio (CaCl₂) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina su concentración en gramos/litro.

A(Ca)= 40; A(Cl)= 35.5

]]> 1.0000000 0.3333333 0 0 #molar <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>111</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mac</mi><mo>+</mo><mi>md</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>*</mo><mi>mac</mi><mo>/</mo><mi>vol</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer>#molar</correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">3</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Se disuelven g de hidróxido de sodio en g de agua (g/l) Se disuelven #mac gramos de hidróxido de sodio (NaOH) en #md gramos de agua resultando una disolución de densidad #dens g/cm³. Determina su concentración en gramos/litro.

A(H) = 1; A(Na)= 23; A(O)= 16

]]> 1.0000000 0.3333333 0 0 #molar]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mac</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>5</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>md</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>90</mn><mo>,</mo><mn>150</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>105</mn><mo>,</mo><mn>120</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>dens</mi><mo>=</mo><mi>dens</mi><mo>/</mo><mn>100</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mol</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mn>40</mn><mo>.</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mt</mi><mo>=</mo><mi>mac</mi><mo>+</mo><mi>md</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vol</mi><mo>=</mo><mi>mt</mi><mo>/</mo><mo>(</mo><mi>dens</mi><mo>*</mo><mn>1000</mn><mo>.</mo><mn>0</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>molar</mi><mo>=</mo><mi>mac</mi><mo>/</mo><mi>vol</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">m</mi><mi>o</mi><mi>l</mi><mi>a</mi><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>