含少量NaHCO3的溶液与含过量Ba(OH)2的溶液混合跟Ba(OH)2少量与NaHCO3过量的溶液混合的离子方程式是什么
人气：200 ℃ 时间：2019-11-04 05:03:05
解答
HCO3- + Ba2+ +OH- =BaCO3(沉淀)+H2O
2OH- + 2HCO3- +Ba2+ =BaCO3(沉淀)+H2O +CO32-
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