Osmotic and Activity Coefficients of Trimethyloctylammonium Bromide and Decyltrimethylammonium Bromide in Aqueous Solutions as a Function of Temperature
Autor: | Luis H. Blanco, Ana Patricia Rozo |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Journal of Solution Chemistry. 39:1819-1827 |
ISSN: | 1572-8927 0095-9782 |
DOI: | 10.1007/s10953-010-9584-z |
Popis: | Osmotic coefficients of aqueous solutions of trimethyloctylammonium bromide and decyltrimethylammonium bromide were measured by the isopiestic method at the following temperatures: 298.15, 293.15, 288.15 and 283.15 K. Activity coefficients of the solutes were calculated from the osmotic coefficients. The results were compared with the Debye-Huckel limiting law and analyzed according to their variation with the alkyl chain length of the cation and with the change in temperature. |
Databáze: | OpenAIRE |
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