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食盐如何制取氢氧化钠

更新时间: 2020-11-02 00:00:00     

电解食盐水得到氢氧化钠。氢氧化钠(又称烧碱和苛性钠),是一种具有高腐蚀性的强碱,一般为白色片状或颗粒,能溶于水生成碱性溶液,也能溶解于甲醇及乙醇。此碱性物具有潮解性,会吸收空气里的水蒸气,亦会吸取二氧化碳等酸性气体。

关键词: 食盐 如何 制取 氢氧化钠

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