Предмет: Химия, автор: timatima228666

решить задачу: Какой объём кислорода нужен для окисления 8 г кальция?

Ответы

Автор ответа: danyavolk1991

Ответ:

2Са + О2 = 2СаО

n(Ca)=4/20=0.02 моль

n(O2)=0.01 моль

v=vm*n=22.4*0.01=2.24 л

Объяснение:

timatima228666: можно с дано и всем таким?

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