| 化学反应速率测定中(NH_4)_2S_2O_8试剂的改进 |
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| 引用本文： | 李树新. 化学反应速率测定中(NH_4)_2S_2O_8试剂的改进[J]. 北京石油化工学院学报, 1997, 0(2) |
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| 作者姓名： | 李树新 |
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| 作者单位： | 北京石油化工学院化工系 北京 |
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| 摘 要： | 报导了在失效的(NH_4)_2S_2O_8水溶液中加入少量的Na_2SO_3还原剂,可以使(NH_4)_2S_2O_8试剂继续使用,保证了教学质量和教学进度,还可节省实验经费。
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| 关 键 词： | 反应速率 反应时间(△t) pH值 |
The Improvement of Chemical Reaction Ratio (NH_4)_2S_2O_8 Agent in Determination |
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| Li Shuxin. The Improvement of Chemical Reaction Ratio (NH_4)_2S_2O_8 Agent in Determination[J]. Journal of Beijing Institute of Petro-Chemical Technology, 1997, 0(2) |
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| Authors: | Li Shuxin |
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| Abstract: | It is reported in this paper that the used agent of (NH4)2S2O8 can be reused by adding a little reductant of Na2SO3 into its water solution, thus saving some funds for experiments on the basis of good progress and quality of teaching. |
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| Keywords: | reaction ratio reaction time pH value |
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