| PbO_2与Mn~(2+)反应趋势的探究 |
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| 引用本文： | 杨延民,颜大军.PbO_2与Mn~(2+)反应趋势的探究[J].西华师范大学学报(哲学社会科学版),2008,29(4). |
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| 作者姓名： | 杨延民 颜大军 |
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| 作者单位： | 西华师范大学化学化工学院,四川南充637002 |
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| 摘 要： | 以实验为基础，对PbO2与Mn^2＋的反应进行了研究，其结果表明在酸性溶液中强氧化剂PbO2氧化Mn^2＋的主要产物为MnO4^-，反应物浓度、温度及酸度等反应条件是影响反应自发进行方向的重要因素．作者还运用化学热力学方法进行了讨论，从理论上阐明了反应趋势与酸度、温度的关系．
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| 关 键 词： | Mn^2＋ PbO2 MnO4^- 化学热力学 反应趋势 |
Exploration for the Trends of the Reaction of PbO_2 and Mn~(2+) |
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| YANG Yan-min,YAN Da-jun.Exploration for the Trends of the Reaction of PbO_2 and Mn~(2+)[J].Journal of China West Normal University:Natural Science Edition,2008,29(4). |
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| Authors: | YANG Yan-min YAN Da-jun |
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| Institution: | YANG Yan-min,YAN Da-jun(Collgeg of Chemistry , Chemical Engineering,China West Normal University,N,chong 637002,China) |
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| Abstract: | This paper is based on a lot of experniments.It is studying the reaction of PbO2 and Mn2+.In this acid solute,MnO4-is the main production of the strong oxidizing agent PbO2 oxidize Mn2+.The trend of reaction density,product condition,temperature and acidity are effected.It has also discussed by the use of chemical thermodynamics method and theoretically expounded the relationship of reaction trend,acidity and temperature. |
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