Chemical thermodynamics of nickel, copper, and zinc uranyl sulfates

被引:0
作者
N. V. Karyakin
A. V. Knyazev
S. A. Gavrilova
机构
[1] Lobachevsky Nizhni Novgorod State U., Nizhni Novgorod
基金
俄罗斯基础研究基金会;
关键词
Zinc; Entropy; Nickel; 5H2O; Enthalpy;
D O I
10.1023/A:1026211909674
中图分类号
学科分类号
摘要
The standard enthalpies of formation at 298.15 K of crystalline A II[UO2(SO4)2]·5H 2O (AII = Ni, Cu, Zn) were determined by reaction calorimetry. The heat capacities of these compounds in the range 7-300 K were measured by adiabatic vacuum calorimetry, and their thermodynamic functions were calculated. The standard entropies and Gibbs energies of formation of these compounds at 298.15 K were calculated. The standard thermodynamic functions of the synthesis reactions were calculated and discussed.
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页码:484 / 487
页数:3
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