Предмет: Химия, автор: ann0803676

Решите задачу,прошу)
Срочно,очень!
Дано:m(H2)=6г 
Найти:m(Zn)-?
Решение: Zn+2HCl=ZnCl2+H2
Продолжите задачку

Ответы

Автор ответа: mserge
0
Дано:
m(H2)=6г 
Zn+2HCl=ZnCl2+H2
Найти:m(Zn)-?


n(H2)= 6/1= 6 моль
n(H2):n(Zn)=1:1 => n(Zn)=6 моль
m(Zn)= 6 x 65 = 390 г

Ответ: m(Zn)= 390 г
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