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<p>En una fábrica de ácido sulfúrico se tuesta la pirita (FeS<sub>2</sub>) con oxígeno para dar óxido de hierro (III) y dióxido de azufre. Queremos obtener #mdi Kg por hora de dióxido de azufre, pero sabemos que el mineral tiene una riqueza del #rm % y que el rendimiento de la reacción es del #rr %:</p> <p style="text-align: center;">FeS<sub>2</sub> + O<sub>2</sub> --> SO<sub>2</sub> + Fe<sub>2</sub>O<sub>3</sub></p> <ol> <li>¿Cuántos kg de mineral necesitaremos aportar por hora?</li> <li>¿Cuántos Kg de óxido de hierro (III) se obtienen?</li> <li>¿Qué volumen, en litros, ocupará el oxígeno usado en C.N. ?</li> </ol> <p>Datos: masas atómicas: Fe = 55.8; O=16; S=32</p>
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66.66667%
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33.33333%
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16.66667%
14.28571%
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11.11111%
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5%
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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%
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33.33333%
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Monday, 6 August 2018, 3:27 PM
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