摘要:25 ,NH4++H2ONH3?H2O+H+,(3)NH4+.H3O+ (4)N2O3+H2O = 2HNO2, (5)1S22S22P63S23P63d64S2 四 Ⅷ △MnO2+4H+ + 2Cl― === Mn2++Cl2↑+2H2O MnO2 △, 2KClO3 2KCl+3O2↑ ,在HCl气流中加热,抑制Mg2+的水解
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