Chemistry, 27.08.2021 07:40 princeton23124

La soda para lavar, un compuesto que se usa para preparar agua dura para lavar la ropa, es un hidrato. Su fórmula se puede escribir como Na, CO, • xH, O, donde x es el número de moles de mol de Na, CO3. Cuando una muestra de 2.558 g de sosa de lavado se calienta a 25 ° C, se pierde toda el agua de hidratación, dejando 0.948 g de Na, COg. ¿Cual es el valor de x?

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