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<p>Para averiguar la concentración de una disolución de Ca(OH)<sub>2</sub> tomamos una muestra de #vbas cm<sup>3</sup>, la disolvemos hasta 150 cm<sup>3</sup> y la valoramos con otra de referencia de ácido clorhídrico #mac M, El indicador usado vira cuando hemos gastado #vac cm<sup>3</sup> de ácido. Calcula la concentración de la disolución original de Ca(OH)<sub>2</sub></p>
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Answer 1
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
Answer 2
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
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Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
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Hint 2
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Created / last saved
Created
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Admin User
on
Monday, 6 August 2018, 3:27 PM
Last saved
by
Admin User
on
Monday, 6 August 2018, 3:27 PM
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