A.氯气通入水中:\(\rm{Cl_{2}+H_{2}O=H^{+}+Cl^{-}+ H ClO}\) |
B.向\(\rm{NH_{4} HCO_{3}}\)溶液中加入足量的\(\rm{NaOH}\)溶液:\(\rm{NH_{4}^{+} +OHˉ =}\) \(\rm{NH_{3}↑+H_{2}O}\) |
C.\(\rm{AlCl_{3}}\)溶液与过量的浓氨水:\(\rm{Al^{3+} + 4NH_{3}·H_{2}O = AlO_{2}^{-} + 4NH_{4}^{+} + 2H_{2}O}\) |
D.向碳酸氢钠溶液中加入过量氢氧化钙溶液:\(\rm{Ca^{2+} + HCO_{3}ˉ+OHˉ =CaCO_{3}↓+H_{2}O}\) |