Adsorption parameters of cyclobutane carboxylic acid at the interface of a mercury electrode with aqueous solutions of 0.4 M Na2SO4 + 0.1 M H2SO4статья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Автор:
Damaskin B.B.
Журнал:
Russian Journal of Electrochemistry
Том:
42
Номер:
9
Год издания:
2006
Издательство:
Maik Nauka/Interperiodica Publishing
Местоположение издательства:
Russian Federation
Первая страница:
990
Последняя страница:
994
DOI:
10.1134/S1023193506090151
Аннотация:
Based on the results of the regression analysis of differential capacitance curves of a mercury electrode in solutions of cyclobutane carboxylic acid (CBCA) at 25, 50, and 75°C, the adsorption parameters that enter into both the Frumkin isotherm and the model of two parallel capacitors are estimated. The free energies of adsorption found from the analysis of the temperature dependence of these parameters are incorrect due to the partial blowing out of CBCA during the deaeration of the solutions. The corresponding adsorption parameters are corrected under the assumption that the hydrophobic effect associated with the increase in the liquid-water entropy at the removal from it of CBCA molecules is the same as for n-valeric acid. The physical meaning of the squeezing-out effect is revised. © MAIK "Nauka/Interperiodica" (Russia) 2006.
Добавил в систему:
Дамаскин Борис Борисович