Physics, 12.11.2020 18:30 sheilaaguilar2014
Calculá la masa que corresponda en cada caso.
a) Se prepara una solución con 250 cm3 de agua y 20 g de azúcar. Si la densidad del agua es de 1 g/cm3, ¿cuál es la masa de solución?
b) Se sabe que en 350 g de una solución acuosa hay disueltos 12 g de sulfato cúprico. ¿Qué masa de agua se utilizó para preparar la solución?
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Calculá la masa que corresponda en cada caso.
a) Se prepara una solución con 250 cm3 de agua y 20 g...
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