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题型:综合题 题类:常考题 难易度:普通
氧化还原反应的计算d
①2Na2O2+2H2O = 4NaOH+O2↑
②4Fe(OH)2+O2+2H2O = 4Fe(OH)3
③2F2+2H2O = 4HF+O2
④2Na+2H2O = 2NaOH+H2↑
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