Предмет: Химия, автор: johnd1981

эквивалентная масса K2SO4

Ответы

Автор ответа: zberovskayap43s1j

6

Находим молярную массу:

М(K₂SO₄) = 2*39 + 32 + 4*16 = 174 г/моль

Тогда молярная масса эквивалента равна:

Мэ = 1/2 * М = 1/2 * 174 = 87 г/моль-экв

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