2Сa + O2 =2 CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCO3 = CaO + CO2
CaO +2 HCl = CaCl2 + H2O
2Сa + O2 =2 CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCO3 = CaO + CO2
CaO +2 HCl = CaCl2 + H2O