Thermodynamic characteristics of complexation between Ho3+ and ethylenediamine-N,N'-disuccinic acid in aqueous solutions at 298.15 K
- Авторлар: Lytkin A.I.1, Chernyavskaya N.V.1, Chernov A.S.1, Litvinenko V.E.2
-
Мекемелер:
- Ivanovo State University of Chemistry and Technology
- Kostroma State University
- Шығарылым: Том 61, № 4 (2016)
- Беттер: 526-530
- Бөлім: Physical Chemistry of Solutions
- URL: https://journals.rcsi.science/0036-0236/article/view/166381
- DOI: https://doi.org/10.1134/S0036023616040124
- ID: 166381
Дәйексөз келтіру
Аннотация
The thermodynamic characteristics of complexation between ethylenediamine-N,N'-disuccinic acid (H4Y; EDDA) and Ho3+ ion were determined calorimetrically and potentiometrically at 298.15 K and ionic strengths of 0.1, 0.5, 1.0, and 1.5 (KNO3). The logK, ΔrG, ΔrH, and ΔrS values for the formation of HoY– and HOHY complexes were calculated at the studied and zero ionic strength values. The changes in thermodynamic parameters of the reactions are discussed.
Авторлар туралы
A. Lytkin
Ivanovo State University of Chemistry and Technology
Хат алмасуға жауапты Автор.
Email: ail@isuct.ru
Ресей, Ivanovo, 153000
N. Chernyavskaya
Ivanovo State University of Chemistry and Technology
Email: ail@isuct.ru
Ресей, Ivanovo, 153000
A. Chernov
Ivanovo State University of Chemistry and Technology
Email: ail@isuct.ru
Ресей, Ivanovo, 153000
V. Litvinenko
Kostroma State University
Email: ail@isuct.ru
Ресей, Kostroma, 156961
Қосымша файлдар
