Предмет: Химия, автор: Серый23234

Запишите уравнения реакций переходов:
С - СО2 - СаСО3 - Са(НСО3)2 - СaCO3 - CO2 - C

Ответы

Автор ответа: katya89s
0
C + O2 = CO2 (сжигание угля)
Ca(OH)2+CO2=CaCO3+H2O
CaCO3+CO2+H2O=Ca(HCO3)2 
Ca(HCO3)2+Ca(OH)2=2CaCO3+H2O
CaCO3 = (разложение при температуре) CaO + CO2 
CO2=C+O2 
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