DISSOCIATION-CONSTANTS OF PICRIC ACID IN MIXTURES OF N,N-DIMETHYLFORMAMIDE + ETHANE-1,2-DIOL

被引:5
作者
CORRADINI, F [1 ]
MARCHETTI, A [1 ]
TAGLLAZUCCHI, M [1 ]
TASSI, L [1 ]
TOSI, G [1 ]
机构
[1] UNIV MODENA,DEPT CHEM,VIA G CAMPI 183,I-41100 MODENA,ITALY
关键词
D O I
10.1021/je00006a014
中图分类号
O414.1 [热力学];
学科分类号
摘要
The acid dissociation constants of 2,4,6-trinitrophenol (picric acid) were determined in N,N-dimethylformamide and ethane-1,2-diol from -10 to +80-degrees-C and in two N,N-dimethylformamide + ethane-1,2-diol mixtures from +20 to +80-degrees-C using the conductometric method. The experimental conductivity data were analyzed by means of the Fuoss-Hsla equation, and the dissociation constants were fitted by the integrated Van't Hoff equation.
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页码:191 / 194
页数:4
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