题目内容
某温度下,已知Ksp(AgCl)=1.56×10—10,Ksp(AgBr)=7.7×10—13,Ksp(Ag2CrO4)=9.0×10—12。某溶液中含有Cl—、Br—、CrO42—,浓度均为0.010 mol/L,向该溶液中逐滴加入0.010 mol/L的AgNO3溶液时,三种阴离子产生沉淀的先后顺序为
A.Cl—、Br—、CrO42— | B.CrO42—、Br—、Cl— |
C.Br—、Cl—、CrO42— | D.Br—、CrO42—、Cl— |
C
试题分析:当
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