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如何鉴定氯酸根

更新时间: 2020-07-01 00:00:00     

假设此溶液中有氯酸根则鉴定如下:

1、.往溶液中加入氯化钾得到KCLO3溶液,再蒸发,结晶。

2、得KCLO3固体,高温加热,如有气体产生。

3、用带火星的木条验证该气体为氧气,即可证明溶液中有氯酸根。

关键词: 如何 鉴定 酸根

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