Предмет: Химия, автор: yaroslava0041

Обчисліть об'єм вуглекислого газу, який утворюється привзаємодії харчової соди масою 5 г з оцтом

Ответы

Автор ответа: oxanarizenkoozkt19

1

M(NaHCO3)=84

5г x

NaHCO3+CH3COOH⇒CH3COONa+H2O+CO2

84г 22,4л

х=5*22,4/84=1,3л

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