Предмет: Химия, автор: nesmeyana

Смесь бутана и бутена массой 200 г пропустили через раствор брома в бензоле. При этом образовалось 3 моль дибромбутана. Каков состав смеси (в л)?ПОМОГИТЕ ПОЖАЛУЙСТА

Ответы

Автор ответа: Argwings
0

C4H8+Br2=C4H8Br2

1                    1

n(C4H8Br2)=3моль; n(C4H8)=3моль; m(C4H8)=3*56=168г;

m(C4H10)=200-168=32г; n(C4H10)=32:58=0,55моль;

V(C4H8)=3*22,4=67,2л; V(C4H10)=0,55*22,4=12,36л.

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