Enthalpies of Dissolution of Crystalline Naproxen Sodium in Water and Potassium Hydroxide Aqueous Solutions at 298 K
- Авторлар: Lytkin A.1, Chernikov V.1, Krutova O.1, Bychkova S.1, Volkov A.1, Skvortsov I.1
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Мекемелер:
- Ivanovo State University of Chemistry and Technology
- Шығарылым: Том 92, № 3 (2018)
- Беттер: 411-414
- Бөлім: Chemical Thermodynamics and Thermochemistry
- URL: https://journals.rcsi.science/0036-0244/article/view/169915
- DOI: https://doi.org/10.1134/S0036024418030160
- ID: 169915
Дәйексөз келтіру
Аннотация
The enthalpies of dissolution of crystalline naproxen sodium in water and aqueous solutions of KOH at 298.15 K are measured by direct calorimetric means in a wide range of concentrations. The acid–base properties of naproxen sodium at ionic strength I ~ 0 and I = 0.1 (KNO3) and a temperature of 298.15 K are studied by spectrophotometric means. The concentration and thermodynamic dissociation constants are determined. The standard enthalpies of the formation of naproxen sodium and the products of its dissociation in aqueous solution are calculated.
Негізгі сөздер
Авторлар туралы
A. Lytkin
Ivanovo State University of Chemistry and Technology
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153000
V. Chernikov
Ivanovo State University of Chemistry and Technology
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153000
O. Krutova
Ivanovo State University of Chemistry and Technology
Хат алмасуға жауапты Автор.
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153000
S. Bychkova
Ivanovo State University of Chemistry and Technology
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153000
A. Volkov
Ivanovo State University of Chemistry and Technology
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153000
I. Skvortsov
Ivanovo State University of Chemistry and Technology
Email: kdvkonkpd@yandex.ru
Ресей, Ivanovo, 153000