CaCo3-CaO-CaCl2-Ca-Ca(OH) 2

Question

CaCo3-CaO-CaCl2-Ca-Ca(OH) 2

Answer 1

1) CaCO3=[t] CaO+CO2
2) CaO+2HCl=CaCl2+H2O
3) CaCl2=[электролиз] Ca+Cl2
4) Ca+2H2O = Ca(OH)2+H2