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CuO H2 Cu H2O H Cu O H Cu O H H CuO H2 :,H2O :,Cu CuO H2 Cu H2O () () () () 1.CuO+H2 2CO2+C 3C+H2O Cu+H2O,CuO H2 C 2CO CO2 CO+H2C H2O ! +2 -2 0 CuO H2 === Cu H2O 0 +1 -2 CuO H2 [] ا 1.NH4HCO3 NH3+CO2+H2O 2.CaCl2+Na2CO3 = CaCO3+2NaCl 3.2Na+2H2O = 2NaOH+H2 4.2NaCl2 5.2H2Cl2 2NaCl 2HCl ()? (?) :2NaCl2 2NaCl 2H2 Cl2 2HCl [] e- NaCl Na Na+ Cl [ Cl ] e- e- 2NaCl2 2Na Cl Cl2 Na NaCl Na+ Cl - HCl H Cl H2 Cl2 H Cl 2 H Cl Cl2 H2 HCl [] ا () () 1 BD A,, B C

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