Предмет: Химия, автор: kolevkolea23

задача Вычисли массовую долю серной кислоты в растворе ,полученном при смешении раствора массой 80г си массовой долей 60% и раствора массой 220г с массовой долей кислоты 96%

Ответы

Автор ответа: BreadLover

Ответ:w(H2SO4)=86.4%

Объяснение:

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