191问答库 > 亚铁离子和溴离子，哪个还原性强啊。解释解释^_^

亚铁离子和溴离子，哪个还原性强啊。解释解释^_^

2025-03-16 04:59:52
推荐回答（4个）
回答1：

亚铁离子可以被溴氧化，生成铁离子和溴离子，根据定义还原性：还原剂大于还原产物，亚铁离子是还原剂，溴离子是还原产物，所以亚铁离子还原性大于溴离子

回答2：

还原性碘离子 大于 亚铁离子 大于 溴离子
碘化亚铁溶液通入少量溴水，FeI2+Br2(少)=FeBr2+I2

回答3：

亚铁离子 根据电极电势判断。 溴分子转化为溴离子的电势为1.07，三价铁到二价铁为0.77，故前者为正极，发生还原反应，溴分子转化为溴离子；后者氧化，二价铁转化为三价铁

回答4：

亚铁离子

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