（4分）已知[Ksp(AgBr) ]=5.4×10－13，[Ksp(AgCl)

发布时间：2017-05-04 15:22 │ 来源：www.tikuol.com

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问题：

（4分）已知[K_sp(AgBr) ]=5.4×10^－¹³，[K_sp(AgCl) ]=2.0×10^－¹⁰。

（1）向浓度均为0.1mol·L^－¹的KBr、NaCl混合溶液中滴入0.1mol·L^－¹的AgNO₃溶液，首先生成的沉淀是。

（2）当容器中同时出现AgCl和AgBr沉淀，溶液中c(Br^－)/c(Cl^－)= 。

考点：沉淀溶解平衡

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