利用浓度对数图解法计算两性物质溶液的pH值  

pH Value Calculation of the Amphoteric Substance Solution with Logarithm Graphic Method of Concentration

作　　者：钟国辉[1] 

机构地区：[1]西藏农牧学院农学系

出　　处：《西北农业大学学报》1996年第5期103-108,共6页Journal of Northwest Sci-Tech University of Agriculture and Forestry（Natural Science Edition)

摘　　要：从几个实例出发，介绍了一种计算两性物质溶液ｐＨ值的方法——对数图解法，该法避免了利用传统的代数法计算两性物质溶液的ｐＨ值时涉及的高次方程的求解问题。In this paper the method of logarithm graphic method for calculation of pH value of amphoteric substance solutions is presented through several examples,which can avoid the calculation problems of higher equations when using traditional algebraic method.The accuracy of the method presented can meet the demands of general analysis.

关 键 词：对数图解 PH值 两性物质溶液 

分 类 号：O655[理学—分析化学]