Ca Ca (OH)2 CaCO3 CaO CaCl2 Ca
Ca+2H2O=Ca(OH)2+H2
Ca(OH)2+СO2=CaCO3↓+H2O
CaCO3=CaO+CO2
CaO+2HCl=CaCl2+H2O
CaCl2+2K=2KCl+Ca
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Ca+2H2O=Ca(OH)2+H2
Ca(OH)2+СO2=CaCO3↓+H2O
CaCO3=CaO+CO2
CaO+2HCl=CaCl2+H2O
CaCl2+2K=2KCl+Ca