Предмет: Химия, автор: bebebebe22313

Какова масса серной кислоты, необходимой для нейтрализации
гидроксида натрия химическим количеством 4 моль?

Ответы

Автор ответа: nastyalyub4ik

4

2NaOH+H2SO4=Na2SO4+2H2O 1)n(H2SO4)=n(NaOH)/2=0.2 моль 2)m(H2SO4)=98*0.2=19.6 г

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