众所周知,向溴化亚铁溶液中通入足量氯气:2Fe2++4Br-+3Cl2=2Fe3++2Br2+6Cl-这是个分步竞争反应,我先写出了二价铁离子与氯气反应的方程,然后写出了溴离子和氯气的反应,相加得2Fe2+ +2Br- +2Cl2==2Fe3+ +
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 21:26:39
![众所周知,向溴化亚铁溶液中通入足量氯气:2Fe2++4Br-+3Cl2=2Fe3++2Br2+6Cl-这是个分步竞争反应,我先写出了二价铁离子与氯气反应的方程,然后写出了溴离子和氯气的反应,相加得2Fe2+ +2Br- +2Cl2==2Fe3+ +](/uploads/image/z/6575351-23-1.jpg?t=%E4%BC%97%E6%89%80%E5%91%A8%E7%9F%A5%2C%E5%90%91%E6%BA%B4%E5%8C%96%E4%BA%9A%E9%93%81%E6%BA%B6%E6%B6%B2%E4%B8%AD%E9%80%9A%E5%85%A5%E8%B6%B3%E9%87%8F%E6%B0%AF%E6%B0%94%EF%BC%9A2Fe2%2B%2B4Br-%2B3Cl2%3D2Fe3%2B%2B2Br2%2B6Cl-%E8%BF%99%E6%98%AF%E4%B8%AA%E5%88%86%E6%AD%A5%E7%AB%9E%E4%BA%89%E5%8F%8D%E5%BA%94%2C%E6%88%91%E5%85%88%E5%86%99%E5%87%BA%E4%BA%86%E4%BA%8C%E4%BB%B7%E9%93%81%E7%A6%BB%E5%AD%90%E4%B8%8E%E6%B0%AF%E6%B0%94%E5%8F%8D%E5%BA%94%E7%9A%84%E6%96%B9%E7%A8%8B%2C%E7%84%B6%E5%90%8E%E5%86%99%E5%87%BA%E4%BA%86%E6%BA%B4%E7%A6%BB%E5%AD%90%E5%92%8C%E6%B0%AF%E6%B0%94%E7%9A%84%E5%8F%8D%E5%BA%94%2C%E7%9B%B8%E5%8A%A0%E5%BE%972Fe2%2B+%2B2Br-+%2B2Cl2%3D%3D2Fe3%2B+%2B)
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