EQUILIBRIUM-CONSTANTS FOR THE FORMATION OF CU(I) HALIDE-COMPLEXES

被引:31
作者
SHARMA, VK [1 ]
MILLERO, FJ [1 ]
机构
[1] UNIV MIAMI,ROSENSTIEL SCH MARINE & ATMOSPHER SCI,4600 RICKENBACKER CAUSEWAY,MIAMI,FL 33149
关键词
complexes; CuBr; CuCl; Equilibrium constants; Pitzer equations; spectral data;
D O I
10.1007/BF00648142
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 stoichiometric equilibrium constants, K 3 *, for the formation of CuX 3 2- from CuX 2 - +X- where X=Cl and Br, have been determined from spectral measurements. The measurements were made in NaCl and NaBr solutions from I=0.5 to 6.0m at 5, 25 and 45°C. The measured constants were extrapolated to infinite dilution using the Pitzer equations. The Pitzer parameters, β0, β1 and Cφ, for the interaction of Na+ with CuX 2 - and CuX 3 2- are briefly discussed. © 1990 Plenum Publishing Corporation.
引用
收藏
页码:375 / 390
页数:16
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