Предмет: Химия, автор: aharleygambit

СРОЧНО ПЖ

10) 650 мл раствора содержат 11г КОН. Какова молярность этого раствора?

Ответы

Автор ответа: drama46

1

Ответ:

0,3 моль/л

Объяснение:

11 граммов КОН составляют 11:56 = 0,2 моль.

Молярность этого раствора равна 0,2:0,65 = 0,3 моль/л

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