试题与答案

在200mL稀硫酸和稀盐酸的混合溶液中,加入5.13gBa(OH)2粉末,充分反

题型:问答题

题目:

在200mL稀硫酸和稀盐酸的混合溶液中,加入5.13g Ba(OH)2粉末,充分反应后过滤,得沉淀2.33g;又测知反应后的溶液中OH-的物质的量浓度为0.1mol-L-1.试求混合酸溶液中Cl-和SO42-的物质的量浓度.(假设反应前后溶液的总体积不变)

答案:

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下面是错误答案,用来干扰机器的。

8

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