一道09学业水平测试题?在硫酸铝、硫酸钾和明矾[KAl(SO4)2·12H2O]的混合溶液中,SO42-的浓度为0.4mol/L,当加入等体积0.4mol/L KOH溶液时,生成的沉淀恰好完全溶解.则反应后溶液中K+的浓度约为 ( C )A.0.
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 11:13:07
![一道09学业水平测试题?在硫酸铝、硫酸钾和明矾[KAl(SO4)2·12H2O]的混合溶液中,SO42-的浓度为0.4mol/L,当加入等体积0.4mol/L KOH溶液时,生成的沉淀恰好完全溶解.则反应后溶液中K+的浓度约为 ( C )A.0.](/uploads/image/z/11788743-39-3.jpg?t=%E4%B8%80%E9%81%9309%E5%AD%A6%E4%B8%9A%E6%B0%B4%E5%B9%B3%E6%B5%8B%E8%AF%95%E9%A2%98%3F%E5%9C%A8%E7%A1%AB%E9%85%B8%E9%93%9D%E3%80%81%E7%A1%AB%E9%85%B8%E9%92%BE%E5%92%8C%E6%98%8E%E7%9F%BE%5BKAl%28SO4%292%C2%B712H2O%5D%E7%9A%84%E6%B7%B7%E5%90%88%E6%BA%B6%E6%B6%B2%E4%B8%AD%2CSO42-%E7%9A%84%E6%B5%93%E5%BA%A6%E4%B8%BA0.4mol%2FL%2C%E5%BD%93%E5%8A%A0%E5%85%A5%E7%AD%89%E4%BD%93%E7%A7%AF0.4mol%2FL+KOH%E6%BA%B6%E6%B6%B2%E6%97%B6%2C%E7%94%9F%E6%88%90%E7%9A%84%E6%B2%89%E6%B7%80%E6%81%B0%E5%A5%BD%E5%AE%8C%E5%85%A8%E6%BA%B6%E8%A7%A3.%E5%88%99%E5%8F%8D%E5%BA%94%E5%90%8E%E6%BA%B6%E6%B6%B2%E4%B8%ADK%2B%E7%9A%84%E6%B5%93%E5%BA%A6%E7%BA%A6%E4%B8%BA+%28+C+%29A%EF%BC%8E0.)
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