ENTALPY OF THE FORMATION OF DyTaO4 и HoTaO4 ORTHOTANTALATES
- Autores: Bazhenova I.A.1, Guskov A.V.2, Gagarin P.G.2, Guskov V.N.2, Khvan A.V.1, Gavrichev K.S.2
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Afiliações:
- Lomonosov Moscow State University
- N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
- Edição: Volume 99, Nº 7 (2025)
- Páginas: 975-982
- Seção: CHEMICAL THERMODYNAMICS AND THERMOCHEMISTRY
- ##submission.dateSubmitted##: 17.10.2025
- ##submission.datePublished##: 15.07.2025
- URL: https://medjrf.com/0044-4537/article/view/693637
- DOI: https://doi.org/10.7868/S3034553725070013
- ID: 693637
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Resumo
The enthalpies of dissolution of orthotantalates of dysprosium and holmium have been measured by the method of discharge calorimetry, on the basis of which the enthalpies of formation from oxides and from simple substances at a temperature of 298.15 K have been calculated. Based on the obtained values and literature values, the temperature dependences of the Gibbs energy of formation from oxides in the region of high temperatures were estimated.
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Sobre autores
I. Bazhenova
Lomonosov Moscow State University
Email: i.risk.a91@mail.ru
Moscow, 119991, Russia
A. Guskov
N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: i.risk.a91@mail.ru
Moscow, Russia
P. Gagarin
N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: i.risk.a91@mail.ru
Moscow, Russia
V. Guskov
N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: i.risk.a91@mail.ru
Moscow, Russia
A. Khvan
Lomonosov Moscow State University
Email: i.risk.a91@mail.ru
Moscow, 119991, Russia
K. Gavrichev
N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Autor responsável pela correspondência
Email: i.risk.a91@mail.ru
Moscow, Russia
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