以(NH_4)_2A为代表的两性物质溶液中[H^+]的计算方法  

Calculation Method of Hydride Ion Concentration on the Amphiprotic Substance Species with Represent of (NH_4)_2A

作　　者：开小明[1] 雷玉富[1] 潘泽丽[1] 

机构地区：[1]安庆师范学院化学系,安徽安庆246011

出　　处：《安庆师范学院学报（自然科学版）》2003年第1期48-50,共3页Journal of Anqing Teachers College(Natural Science Edition)

摘　　要：对(NH4)2A为代表的多元弱酸弱碱盐溶液中[H+]的求法作了介绍,介绍了利用分布分数近似处理的简便方法。This article introduces on a calculation method of hydrogen ion in weakpolybasic acid salt and weak polyacid base salt with represent of (NH4)2A . A simple calculation method of hydride ion concentration on the amphiprotic substance species with represent of (NH4)2A has been studied with distribution fraction. 

关 键 词：分布分数 两性物质 铵盐 氢离子浓度 多元弱酸弱碱盐溶液 (NH4)2A 计算方法 [H^+] 

分 类 号：O657.92[理学—分析化学] O646.14[理学—化学]