对碘与四氯化碳混合液分离实验

doi:10.13884/j.1003-3807hxjy.2013050099

2)、碘离子(I^-)、碘酸根(IO₃^-)3者的存在与溶液酸碱性的环境有关.建议在碘与四氯化碳混合液中加入10%氢氧化钠溶液,在分离出四氯化碳之后,在含有碘离子(I^-)和碘酸根离子(IO₃^-)的混合液中滴加1:10的稀硫酸,使溶液显酸性,得到主要含有单质碘(I₂)的稀溶液就行了.实现碘与四氯化碳混合液分离后2种试剂还能继续循环利用."/>

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中文

2015, Vol. 36

Issue (1): 70-72 DOI: 10.13884/j.1003-3807hxjy.2013050099

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