摘要:(1)Na+ [ ∶Cl∶]¯ 2 H2(g)+ O2(g)= 2H2O(l),△H = -4a kJ/mol ‥ Cl2 + 2 OH¯ = Cl¯ + ClO¯ + H2O 分子 ∆ Cu + 2 H2SO4((浓) ==== CuSO4 + 2 SO2↑ + 2 H2O 点燃 10.(1) NH3 NH4 Cl (2) H2 + Cl2 = 2 HCl (3) ∆ 2 NH4Cl + Ca(OH)2 ==== 2 NH3↑ + 2 H2O + CaCl2

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