Thermochemistry of the Acid-Base Interactions in Aqueous Solutions of Isonicotinic and Picolinic Acids
- Авторлар: Lytkin A.1, Badelin V.2, Krutova O.1, Tyunina E.2, Krutov P.1
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Мекемелер:
- Ivanovo State University of Chemical Technology
- Krestov Institute of Solution Chemistry
- Шығарылым: Том 89, № 11 (2019)
- Беттер: 2235-2238
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/223159
- DOI: https://doi.org/10.1134/S1070363219110124
- ID: 223159
Дәйексөз келтіру
Аннотация
The calorimetric method was employed to measure the heat effects of the interaction of isonicotinic and picolinic acids with HNO3in aqueous solutions over different pH ranges at 298.15 K and ionic strengths of 0.5, 1.0, and 1.5 against potassium nitrate. The heat effects of stepwise dissociation of the acids were determined. The standard thermodynamic characteristics (ΔrH°, ΔrG°, ΔrS°, ΔCp°) of the acid-base reactions in aqueous solutions of isonicotinic and picolinic acids were calculated.
Негізгі сөздер
Авторлар туралы
A. Lytkin
Ivanovo State University of Chemical Technology
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153045
V. Badelin
Krestov Institute of Solution Chemistry
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153045
O. Krutova
Ivanovo State University of Chemical Technology
Хат алмасуға жауапты Автор.
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153045
E. Tyunina
Krestov Institute of Solution Chemistry
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153045
P. Krutov
Ivanovo State University of Chemical Technology
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153045