| 关于无机化学中平衡常数的教学问题 |
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| 引用本文： | 周娅芬,任兆刚.关于无机化学中平衡常数的教学问题[J].高师理科学刊,2007,27(4):96-99. |
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| 作者姓名： | 周娅芬 任兆刚 |
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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： | 总结了常见的化学平衡常数Kp,Kc,Kx,Kθ的定义、表达式、量纲以及各种平衡常数之间的换算关系,并应用实例指出了关于平衡常数计算中应该注意的问题.教学实践表明,这一总结有利于学生对关于化学平衡常数知识的掌握.
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| 关 键 词： | 化学平衡 平衡常数 实验平衡常数 标准平衡常数 |
| 文章编号： | 1007-9831（2007）04-0096-04 |
| 收稿时间： | 2007-03-26 |
| 修稿时间： | 2007年3月26日 |
Questions about the chemical equilibrium constant in the instruction of inorganic chemistry |
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| ZHOU Ya-fen,REN Zhao-gang.Questions about the chemical equilibrium constant in the instruction of inorganic chemistry[J].Journal of Science of Teachers＇College and University,2007,27(4):96-99. |
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| Authors: | ZHOU Ya-fen REN Zhao-gang |
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| Institution: | School of Chemistry and Chemical Engineering, China West Normal University, Nanchong 637002, China |
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| Abstract: | Equilibrium constant is the quantitative measure of chemical equilibrium in reversible reaction.The definition,expression formula and unit of several common chemical equilibrium constants such as K p,K c,K x,Kθ were summarized and the connections of them were deduced.Aslo questions need to be pay attention to in the calculation concerning the equilibrium constant were pointed out with example.It is helpful for students to grasp the knowledge about the chemical equilibrium constant. |
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| Keywords: | chemical equilibrium equilibrium constant experimental equilibrium constant standard equilibrium constant |
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