向CoCl2溶液中滴加氨水,使生成的Co(OH)2沉淀溶解生成[Co(NH3)6]2+.此时向溶液中通入空气,得到一种组成可用CoCl3·5NH3表示的产物.把分离出的CoCl3·5NH3溶于水后立即加AgNO3溶液,则析出AgCl沉淀.经测定
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![向CoCl2溶液中滴加氨水,使生成的Co(OH)2沉淀溶解生成[Co(NH3)6]2+.此时向溶液中通入空气,得到一种组成可用CoCl3·5NH3表示的产物.把分离出的CoCl3·5NH3溶于水后立即加AgNO3溶液,则析出AgCl沉淀.经测定](/uploads/image/z/8187236-44-6.jpg?t=%E5%90%91CoCl2%E6%BA%B6%E6%B6%B2%E4%B8%AD%E6%BB%B4%E5%8A%A0%E6%B0%A8%E6%B0%B4%2C%E4%BD%BF%E7%94%9F%E6%88%90%E7%9A%84Co%28OH%292%E6%B2%89%E6%B7%80%E6%BA%B6%E8%A7%A3%E7%94%9F%E6%88%90%5BCo%28NH3%296%5D2%2B.%E6%AD%A4%E6%97%B6%E5%90%91%E6%BA%B6%E6%B6%B2%E4%B8%AD%E9%80%9A%E5%85%A5%E7%A9%BA%E6%B0%94%2C%E5%BE%97%E5%88%B0%E4%B8%80%E7%A7%8D%E7%BB%84%E6%88%90%E5%8F%AF%E7%94%A8CoCl3%C2%B75NH3%E8%A1%A8%E7%A4%BA%E7%9A%84%E4%BA%A7%E7%89%A9.%E6%8A%8A%E5%88%86%E7%A6%BB%E5%87%BA%E7%9A%84CoCl3%C2%B75NH3%E6%BA%B6%E4%BA%8E%E6%B0%B4%E5%90%8E%E7%AB%8B%E5%8D%B3%E5%8A%A0AgNO3%E6%BA%B6%E6%B6%B2%2C%E5%88%99%E6%9E%90%E5%87%BAAgCl%E6%B2%89%E6%B7%80.%E7%BB%8F%E6%B5%8B%E5%AE%9A)
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