EXCESS VISCOSITY STUDIES OF CERTAIN ALCOHOLS IN ETHYLMETHYLKETONE

Citation
K. Govindan et G. Ravichandran, EXCESS VISCOSITY STUDIES OF CERTAIN ALCOHOLS IN ETHYLMETHYLKETONE, Indian Journal of Pure & Applied Physics, 32(10), 1994, pp. 852-854
Citations number
NO
Categorie Soggetti
Physics
ISSN journal
00195596
Volume
32
Issue
10
Year of publication
1994
Pages
852 - 854
Database
ISI
SICI code
0019-5596(1994)32:10<852:EVSOCA>2.0.ZU;2-A
Abstract
Viscometric studies have been carried out for the binary polar liquid mixtures of ethylmethylketone with ethyl alcohol, n-propyl alcohol, n- butanol and iso-amyl alcohol at 35, 40 and 45-degrees-C respectively. For all the four systems, the excess viscosity exhibits negative devia tions due to the hydrogen bonded effects and dipolar interactions. Exc ess activation energy of viscous flow has also been estimated.