Ответ:
2 Ca+O2= 2 CaO
CaO+H2O= Ca ( OH) 2
Ca( OH)2+CO2=CaCO3+H2O
CaCO3+CO2+H2O=Ca(HCO3)2
Ca(HCO3)2=CaC03+H2O + CO2
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Ответ:
2 Ca+O2= 2 CaO
CaO+H2O= Ca ( OH) 2
Ca( OH)2+CO2=CaCO3+H2O
CaCO3+CO2+H2O=Ca(HCO3)2
Ca(HCO3)2=CaC03+H2O + CO2