DIELECTRIC STUDY OF AQUEOUS-SOLUTION OF ACETONITRILE

被引:29
|
作者
HELAMBE, SN [1 ]
LOKHANDE, MP [1 ]
KUMBHARKHANE, AC [1 ]
MEHROTRA, SC [1 ]
DORAISWAMY, S [1 ]
机构
[1] TATA INST FUNDAMENTAL RES,CHEM PHYS GRP,BOMBAY 400005,MAHARASHTRA,INDIA
来源
PRAMANA-JOURNAL OF PHYSICS | 1995年 / 44卷 / 05期
关键词
DIELECTRICS; MICROWAVES; AQUEOUS SOLUTIONS; ACETONITRILE; RELAXATION TIME; KIRKWOOD FACTOR;
D O I
10.1007/BF02848492
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Time domain reflectometry method has been used in the frequency range of 10 MHz to 10 GHz to determine dielectric properties of aqueous solutions of acetonitrile in temperature range of 0 degrees C to 40 degrees C. The calibration method based on the least squares fit method has been used. The excess permittivity, activation energy, Kirkwood correlation factor and activation energy of acetonitrile-water system have also been determined. The dielectric data show that acetonitrile molecules interact such that the dipoles have a tendency to remain antiparallel.
引用
收藏
页码:405 / 410
页数:6
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