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氯水与硫酸亚铁反应现象
更新时间: 2020-08-20 00:00:00  

六个硫酸亚铁和三个氯气反应生成两个硫酸铁和两个氯化铁。

硫酸亚铁溶液中二价的亚铁离子淡绿色,通入氯气后,氯气具有氧化性,将二价的亚铁离子氧化成三价的铁离子,铁离子在水中会部分水合,呈现出来的是黄色。所以溶液由淡绿色变成黄色。

关键词: 硫酸 反应 现象

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