Ca=cao=ca(oh)2=caco3=co2=co​

Question

Ca=cao=ca(oh)2=caco3=co2=co​

Answer 1

2Ca+O2=2CaO

CaO+H2O=Ca(OH)2

Ca(OH)2+CO2=CaCO3+H2O

CaCO3+2HCl=CaCl2+CO2+H2O

CO2+С=2СО