Chemistry, 18.03.2021 02:30 isabelsmhl
8. Explica por qué, en todos los procesos químicos, es indispensable calcular la cantidad de
sustancias que deben obtenerse, para poder determinar la cantidad exacta de reactivos que
deben hacerse reaccionar. Da tres ejemplos, de la vida diaria, en los que los cálculos son
importantes y necesarios.
9. ¿Cuantos gramos puros hay en 500 g de carbonato de calcio (CaCO3) del 72% de pureza?
10. Realice matemáticamente en donde hay más gramos puros. En 50 g de NaOH del 75% de
pureza o en 80 g de NaCl del 70% de pureza.
Answers: 2
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8. Explica por qué, en todos los procesos químicos, es indispensable calcular la cantidad de
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