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电位滴定回归分析法测定NH_4~+及其离解常数
引用本文:张锦柱,丁曼蓉,杨保民. 电位滴定回归分析法测定NH_4~+及其离解常数[J]. 昆明理工大学学报(自然科学版), 1990, 0(6)
作者姓名:张锦柱  丁曼蓉  杨保民
作者单位:昆明工学院基础部,昆明工学院基础部,昆明工学院基础部
摘    要:铵离子(NH_4~+)是一种极弱酸,测定其含量通常手续比较繁琐.本研究采用电位滴定回归分析法滴定极弱酸,直接计算含量及其离解常数,结果比作图法准确.测定 NH_4~+的离解常数与文献值甚为接近.

关 键 词:弱酸  电位滴定  回归分析  离解常数  终点

Determination of weak Acid,Dissociation Constant of Weak Acid by Potential Titration and Regression Analysis
Zhang Jinzhu Ding Manrong Yang Baoming. Determination of weak Acid,Dissociation Constant of Weak Acid by Potential Titration and Regression Analysis[J]. Journal of Kunming University of Science and Technology(Natural Science Edition), 1990, 0(6)
Authors:Zhang Jinzhu Ding Manrong Yang Baoming
Affiliation:Department of Basic Sciences
Abstract:This paper describes the method for determination of weak acid and dissociation constant of weak acid.The method is based on potential titration and regression analysis.The NH_4~+ is determinated in this way and the results are very good.
Keywords:Weak acid  Potential titration  Rogression analysis  Dissociation constant  End point
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