Предмет: Химия, автор: suusshasubst

Рассчитать 50г 8% раствора хлорида калия KCI.

Ответы

Автор ответа: Artyomstern

1

m(KCl) = m(р-ра) × W(KCl) = 50 × 0,08 = 4 г

m(H2O) = 50 - 4 = 46 г

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