Measurement and correlation of solubility of pronamide in five organic solvents at (278.15–323.15)K

Measurement and correlation of solubility of pronamide in five organic solvents at... J. Chem. Thermodynamics 99 (2016) 11–15 Contents lists available at ScienceDirect J. Chem. Thermodynamics journal homepage: www.elsevier.com/locate/jct Measurement and correlation of solubility of pronamide in five organic solvents at (278.15–323.15) K Huai Guo, Liangcheng Song , Chongqiang Zhu, Di Wu, Chunhui Yang School of Chemical Engineering and Technology, Harbin Institute of Technology, Harbin 150001, People’s Republic of China article i nfo abstract Article history: The solubility of pronamide in five organic solvents (ethanol, methanol, isopropanol, toluene and cyclo- Received 13 March 2016 hexane) at the temperature range from (278.15 to 323.15) K was measured by a dynamic equilibrium Received in revised form 23 March 2016 method. The results showed that the solubility of pronamide increased with the increasing temperature Accepted 24 March 2016 in all the solvents involved. The experimental values were correlated by the Apelblat equation, and a good Available online 25 March 2016 fitting result was confirmed by the low level of root-mean-square deviations (<4.0  10 ). Moreover, the apparent dissolving enthalpies and entropies, were derived from simplified van’t Hoff equation. The Keywords: positive values of enthalpies and entropies revealed that the dissolution of pronamide in the selected Pronamide solvents was an endothermic and entropy-driven process. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png The Journal of Chemical Thermodynamics Elsevier

Measurement and correlation of solubility of pronamide in five organic solvents at (278.15–323.15)K

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Publisher
Elsevier
Copyright
Copyright © 2016 Elsevier Ltd
ISSN
0021-9614
eISSN
1096-3626
D.O.I.
10.1016/j.jct.2016.03.039
Publisher site
See Article on Publisher Site

Abstract

J. Chem. Thermodynamics 99 (2016) 11–15 Contents lists available at ScienceDirect J. Chem. Thermodynamics journal homepage: www.elsevier.com/locate/jct Measurement and correlation of solubility of pronamide in five organic solvents at (278.15–323.15) K Huai Guo, Liangcheng Song , Chongqiang Zhu, Di Wu, Chunhui Yang School of Chemical Engineering and Technology, Harbin Institute of Technology, Harbin 150001, People’s Republic of China article i nfo abstract Article history: The solubility of pronamide in five organic solvents (ethanol, methanol, isopropanol, toluene and cyclo- Received 13 March 2016 hexane) at the temperature range from (278.15 to 323.15) K was measured by a dynamic equilibrium Received in revised form 23 March 2016 method. The results showed that the solubility of pronamide increased with the increasing temperature Accepted 24 March 2016 in all the solvents involved. The experimental values were correlated by the Apelblat equation, and a good Available online 25 March 2016 fitting result was confirmed by the low level of root-mean-square deviations (<4.0  10 ). Moreover, the apparent dissolving enthalpies and entropies, were derived from simplified van’t Hoff equation. The Keywords: positive values of enthalpies and entropies revealed that the dissolution of pronamide in the selected Pronamide solvents was an endothermic and entropy-driven process.

Journal

The Journal of Chemical ThermodynamicsElsevier

Published: Aug 1, 2016

References

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