Thermodynamics of the Complexation of Cerium(III) and Lanthanum(III) Ions with Glycine and Ethylenediaminedisuccinic Acid in Aqueous Solutions

被引:0
作者
Krutova, O. N. [1 ]
Krutov, P. D. [1 ]
Bychkova, S. A. [1 ]
Chernikov, V. V. [1 ]
Bazanov, M. I. [1 ]
Kiptikova, E. E. [1 ]
机构
[1] Ivanovo State Univ Chem & Technol, Ivanovo 153000, Russia
关键词
aqueous solution; complex; thermodynamic characteristics; potentiometry and calorimetry; MIXED-LIGAND COMPLEXATION; DISSOCIATION; NICKEL(II);
D O I
10.1134/S0036024424700699
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Potentiometry and calorimetry are used to study Ce3+-glycine-ethylenediaminedisuccinic acid and La3+-glycine-ethylenediaminedisuccinic acid systems in aqueous solutions at T = 298.15 K (KNO3). The formation of a mixed-ligand complex is revealed, and the thermodynamic characteristics (Delta H-r, Delta(r)G, Delta S-r) of the complexation reaction are determined.
引用
收藏
页码:1656 / 1660
页数:5
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