高铁酸钾加入水中能够除去水中悬浮颗粒的原因
应该是方程式吧
人气：134 ℃ 时间：2020-03-26 05:59:13
解答
4K2FeO4＋10H2O＝4Fe（OH）3（沉淀）＋8KOH＋3O2（气体）
氢氧化铁是胶体
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