在淀粉—KI溶液中,滴入少量NaClO时,得到蓝色溶液A,‚加入过量NaClO时,得到无色溶液B.然后酸化之并加入少量Na2SO3于B溶液,ƒ则A的蓝色复现,当Na2SO3过量时,„蓝色又褪去成无色溶液C,
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![在淀粉—KI溶液中,滴入少量NaClO时,得到蓝色溶液A,‚加入过量NaClO时,得到无色溶液B.然后酸化之并加入少量Na2SO3于B溶液,ƒ则A的蓝色复现,当Na2SO3过量时,„蓝色又褪去成无色溶液C,](/uploads/image/z/10352325-21-5.jpg?t=%E5%9C%A8%E6%B7%80%E7%B2%89%E2%80%94KI%E6%BA%B6%E6%B6%B2%E4%B8%AD%2C%26%23129%3B%E6%BB%B4%E5%85%A5%E5%B0%91%E9%87%8FNaClO%E6%97%B6%2C%E5%BE%97%E5%88%B0%E8%93%9D%E8%89%B2%E6%BA%B6%E6%B6%B2A%2C%26%238218%3B%E5%8A%A0%E5%85%A5%E8%BF%87%E9%87%8FNaClO%E6%97%B6%2C%E5%BE%97%E5%88%B0%E6%97%A0%E8%89%B2%E6%BA%B6%E6%B6%B2B.%E7%84%B6%E5%90%8E%E9%85%B8%E5%8C%96%E4%B9%8B%E5%B9%B6%E5%8A%A0%E5%85%A5%E5%B0%91%E9%87%8FNa2SO3%E4%BA%8EB%E6%BA%B6%E6%B6%B2%2C%26%23402%3B%E5%88%99A%E7%9A%84%E8%93%9D%E8%89%B2%E5%A4%8D%E7%8E%B0%2C%E5%BD%93Na2SO3%E8%BF%87%E9%87%8F%E6%97%B6%2C%26%238222%3B%E8%93%9D%E8%89%B2%E5%8F%88%E8%A4%AA%E5%8E%BB%E6%88%90%E6%97%A0%E8%89%B2%E6%BA%B6%E6%B6%B2C%2C)
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