Modeling of pH of concentrated aqueous solutions of sodium metaborate

被引:5
|
作者
Shabunya, S., I [1 ]
Minkina, V. G. [1 ]
Martynenko, V. V. [1 ]
Kalinin, V., I [1 ]
机构
[1] Natl Acad Sci Belarus, AV Lykov Inst Heat & Mass Transfer, 15 Ul P Brovki, Minsk 220072, BELARUS
关键词
hydration number; pH of solution; sodium metaborate; sodium borohydride; phenomenological model of hydration; IONIZATION-CONSTANT; BORIC-ACID; HYDRATION; CHLORIDE; DIFFRACTION; SIMULATION; QM/MM; WATER; IONS;
D O I
10.1007/s11172-019-2537-9
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A phenomenological model is developed to take into account the effect of hydration complexes on the properties of electrolytes. The results of validation of the model are demonstrated for experimental pH values of aqueous solutions of sodium metaborate within a molal concentration range of 10(-3)-4.0 mol kg(-1) at the temperatures 20, 25, and 50 degrees C.
引用
收藏
页码:1183 / 1189
页数:7
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