Question

Ca-Ca(OH)2-Ca(HCO3)2-CaCO3-CaO-Ca

Answer 1

1)Ca+2H2O=Ca(OH)2+H2
2)Ca(Oh)2(недостаток)+H2CO3=Ca(HCO3)2+H2O
3)Ca(HCO3)2=(температура)CaCO3+H2O+CO2
4)CaCO3=CaO+CO2
5)4CaO + 2Al = 3Ca + CaAl2O4.