September 2021 0 9 Report
Кислоты. Лабораторный опыт № 7 «Изучение свойств кислот» Вычисли объем водорода, который выделится в результате взаимодействия 52 г цинка с раствором соляной кислоты при нормальных условиях. Ar(Zn) = 65.
Выбери уравнение реакции:
Вычисли количество вещества цинка
моль
По уравнению реакции найди количество вещства водорода:
моль
Вычисли объем водорода:
л
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