Предмет: Химия, автор: kypidon4ik5

Рассчитайте массу гремучей ртути, если масса этанола 50 г

Ответы

Автор ответа: umidab6

Ответ:

103,17

3С2Н5ОН+Нg(NO3)2=Hg(CNO)2+2CH3C(O)H+5H2O

1,087. 0,362

n(C2H5OH)=m/M=50г/46г/моль=1,087моль

m(Hg(CNO)2)=n*M=0,362моль*285г/моль=103,17г

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