Effect of temperature and concentration on density, viscosity and ultrasonic velocity of the pentan-1-ol + nitrobenzene mixtures

Autor: Y. K. Mohanty, G. K. Roy, T. R. Kubendran, S. K. Bindhani
Rok vydání: 2014
Předmět:
Zdroj: Russian Journal of Physical Chemistry A. 88:1255-1264
ISSN: 1531-863X
0036-0244
Popis: Density, viscosity and ultrasonic velocity values for pentan-1-ol (1) + nitrobenzene (2) mixtures were measured at temperatures of 303.15 to 313.15 K. The new equations have been developed for viscosity and ultrasonic velocity by the use of statistical software Design Expert. The excess values like excess molar volume, viscosity deviation and ultrasonic velocity deviations have been calculated from density, viscosity and ultrasonic velocity respectively. The excess values were correlated using the Redlich-Kister polynomial equation to obtain their coefficients and standard deviations.
Databáze: OpenAIRE