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Indian Journal of Pure & Applied Physics (IJPAP) >
IJPAP Vol.50 [2012] >
IJPAP Vol.50(03) [March 2012] >
| Title: | Molecular interaction parameters of binary mixtures of diethyl ether and apolar solvents using ultrasonic probe |
| Authors: | Pradhan, S K Dash, S K Moharana, L Swain, B B |
| Keywords: | Diethyl Ether Binary Mixtures Ultrasonic Studies Dipole-induced Dipole Interaction |
| Issue Date: | Mar-2012 |
| Publisher: | NISCAIR-CSIR, India |
| Abstract: | Ultrasonic velocity (u), density
( ) and co-efficient of
viscosity ( ) of pure and binary mixtures
of diethyl ether with carbon tetrachloride, carbon disulphide and benzene have been
measured at 303.15 K using an ultrasonic interferometer, pyknometer and Ostwald
viscometer, respectively. Molecular interaction parameters i.e isentropic
compressibility ( s), intermolecular free length
(Lf), molar volume (Vm), acoustic impedance (Z),
available volume (Va), free
volume (Vf), internal
pressure ( i) and the relaxation time ( ) have been calculated and
interpreted for the intra and intermolecular association among like and unlike
molecules. Dipole-induced dipole type of interaction is found to be stronger in
case of CCl4 mixture. |
| Page(s): | 161-166 |
| CC License: | CC Attribution-Noncommercial-No Derivative Works 2.5 India |
| ISSN: | 0975-1041 (Online); 0019-5596 (Print) |
| Source: | IJPAP Vol.50(03) [March 2012]
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