Chemistry, 24.02.2021 14:00 chelseal19847

Технический фосфид цинка содержит металлический цинк в виде смеси. В результате взаимодействия технического фосфида и соляной кислоты было получено 8,96 л фосфина и 2,24 л водорода. Какова массовая доля фосфида цинка в техническом фосфиде?

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Технический фосфид цинка содержит металлический цинк в виде смеси. В результате взаимодействия техни...

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