Объяснение:
CaCO3->CaO+CO2;
CO2+CaO->CaCO3;
CaCO3+CO2+H2O->Ca(HCO3)2;
Ca(HCO3)2+2HCl->CaCl2+2H2O+2CO2;
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Объяснение:
CaCO3->CaO+CO2;
CO2+CaO->CaCO3;
CaCO3+CO2+H2O->Ca(HCO3)2;
Ca(HCO3)2+2HCl->CaCl2+2H2O+2CO2;
CaCO3->CaO+CO2;
CO2+CaO->CaCO3;