氢氧化亚铁
qīnɡ yǎnɡ huà yà tiě
- 名ferrous hydroxide
氢氧化亚铁-
在知道中大家都在讨论氢氧化亚铁的颜色问题，我在教学中发现：纯氢氧化亚铁是白色的。
Everyone in the know in the discussion of the color of ferrous hydroxide , I found in teaching : purity of ferrous oxide is white .
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电化学过程中产生的亚铁离子会导致pH的变化，pH的变化在电极表面形成预钝化膜，它可能是氢氧化亚铁膜。
Fe2 + , produced by the electrodissolution of iron will lead the change of pH , which cause the formation of passive film at the electrode / solution interface .