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怎样检验二氧化氮

更新时间: 2020-09-21 00:00:00     

检验二氧化氮有以下两种方法:

1、颜色为棕红色气体, 通入水变为无色, 且使石蕊试剂变红;

2、将其通入水中,若红棕色褪去,而在瓶口又重新出现红棕色气体,则该气体为二氧化氮。

关键词: 怎样 检验 氧化

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