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氯化铁如何制胶体

更新时间: 2020-08-20 00:00:00     

用三氯化铁溶液制取氢氧化铁胶体的详细过程:

向洁净的烧杯中加入约200毫升蒸馏水并加热至沸腾。向已经沸腾的蒸馏水中逐滴加入饱和的三氯化铁溶液,并持续加热保持沸腾至液体呈现出红褐色,停止加热,即可得到氢氧化铁胶体。

关键词: 氯化 如何 胶体

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