AgCl在水中,0.01mol/L CaCl2 溶液中,0.01mol/L Na

昕玥2020-05-20  22

问题 AgCl在水中,0.01mol/L CaCl2 溶液中,0.01mol/L NaCl溶液,0.05mol/L AgNO3 溶液中的溶解度分别为S0、S1、S2、S3,那么下列哪种排列是正确的( )。

选项 A. S0>S1>S2>S3B. S0>S2>S1>S3C. S0>S1>S2=S3D. S0>S2>S3>S1

答案B

解析提示:据同离子效应,同离子浓度越大,溶解度越低。
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