On the isohydricity concept-some comments

被引:0
|
作者
Asuero, Agustin G. [1 ]
Pilarski, Boguslaw [2 ]
Dobkowska, Agnieszka [2 ]
Michalowski, Tadeusz [3 ]
机构
[1] Univ Seville, Dept Analyt Chem, E-41012 Seville, Spain
[2] Cerko Sp Z OO SpK, PL-81451 Gdynia, Poland
[3] Krakow Tech Univ, Fac Chem Engn & Technol, PL-31155 Krakow, Poland
关键词
Isohydricity; Acids; Bases; pH titration; Conductometric titration; ACID-BASE SYSTEMS; ALGORITHMS; TITRATION;
D O I
10.1016/j.talanta.2013.03.067
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The isohydricity property, referred to systems composed of acids or bases, is presented. The related isohydricity conditions are formulated for different pairs of solutions. The pH titrations in the system of isohydric solutions are put in context with conductometric titrations. The differences between pK(1) values obtained according to both methods are not too significant and the conductometric titration can be perceived, in some instances, as a reasonable alternative to the pH titration. (C) 2013 Elsevier B.V. All rights reserved.
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页码:49 / 54
页数:6
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