浅谈电位滴定法测定水体中氯离子含量  

Elementary Introduction to the Determination of Chloride Ion Content in Water by Potentiometric Titration

作　　者：蒋云菊[1] 尚雁 高严庄 JIANG Yun-ju;SHANG Yan;GAO Yan-zhuang(Zhejiang Research Institute of Chemical Industry Co.,Ltd.,Hangzhou,Zhejiang 310023,China)

机构地区：[1]浙江省化工研究院有限公司,浙江杭州310023

出　　处：《浙江化工》2021年第3期48-50,共3页Zhejiang Chemical Industry

摘　　要：银电极和氯离子选择性电极是测定氯离子的指示电极。本文对这两种电极测定水体中氯离子的条件、电位滴定终点的确定方法和影响因素进行了探讨,对两种电极适用条件进行了总结。银电极适用于常量分析,氯离子选择性电极适用于微量分析。Silver electrode and chloride ion selective electrode are indicator electrodes for the determination of chloride ion in water.This article discusses the conditions of these two electrodes for the determination of chloride ions in water,the determination method of the potentiometric titration end point and the influencing factors,and summarizes the applicable conditions of the two electrodes.The silver electrode is suitable for macro analysis,and the chloride ion selective electrode is suitable for micro analysis.

关 键 词：氯离子 电位滴定 银电极 氯离子选择性电极 

分 类 号：O657.1[理学—分析化学] X832[理学—化学]