THERMODYNAMIC PROPERTIES OF CADMIUM SELENIDE

被引:18
作者
NASAR, A
SHAMSUDDIN, M
机构
[1] Department of Metallurgical Engineering, Institute of Technology, Banaras Hindu University, Varanasi
来源
JOURNAL OF THE LESS-COMMON METALS | 1990年 / 158卷 / 01期
关键词
D O I
10.1016/0022-5088(90)90439-Q
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The free energy of formation of CdSe has been determined by an electrochemical technique using a molten salt electrolyte. From measurements of the open-circuit e.m.f. of the galvanic cell at different temperatures the following relationship for ΔGf0 vs. T has been established: ΔGf0 = -159403 + 36.14T J mol-1 (640 < T < 825 K) The enthalpy of formation has been measured in a differential thermal analysis (DTA) calorimeter. The entropy of formation has been obtained by combining these experimentally determined values. © 1990.
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页码:131 / 135
页数:5
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