СРОЧНО!!!35 БАЛЛОВ Ca+.....=CaO Ca+.....=Ca(OH)2 Ca+.....=CaCL2 CaO+.....=Ca(OH)2 CaO+.....=CaCL2 Ca(OH)2+.....=CaCL2
2Ca + O2 = 2CaO Ca + 2H2O = Ca(OH)2 + H2 Ca + 2HCl = CaCl2 + H2 CaO + H2O = Ca(OH)2 CaO + 2HCl = CaCl2 + H2O Ca(OH)2 + 2HCl = CaCl2 + 2H2O