ПОМОГИТЕ ПЛИЗ Ca-CaO-Ca(OH)2-CaCl2-Ca

Question

ПОМОГИТЕ ПЛИЗ
Ca-CaO-Ca(OH)2-CaCl2-Ca

Answer 1

Ca -> CaO -> Ca(OH)2 -> CaCl2 -> Ca
2Ca + O2 = 2CaO
CaO + H2O = 2Ca(OH)2
Ca(OH)2 + 2HCl = CaCl2 + 2H2O
CaCl2 = (электролиз) Ca + Cl2