1)2Ca + O2 = 2CaO
2)CaO + H2O = Ca(OH)2
3)Ca(OH)2 + 2HCl = CaCl2 + 2H2O
4)CaCl2 + 2AgNO3 = Ca(NO3)2 + 2AgCl
Объяснение:
1)2Ca + O2 = 2CaO
2)CaO + H2O = Ca(OH)2
3)Ca(OH)2 + 2HCl = CaCl2 + 2H2O
4)CaCl2 + 2AgNO3 = Ca(NO3)2 + 2AgCl
Объяснение: