Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9679010 | Journal of Colloid and Interface Science | 2005 | 7 Pages |
Abstract
The oxidation process induced by 2-mercaptopyrimidine (RSH) at a hanging mercury drop electrode was studied in aqueous media by normal and cyclic voltammetry. The results indicate the formation of a weakly adsorbed HgSR complex according to the reaction Hg + RSH â HgSR+eâ+H+. When the surface excess of HgSR is high, a two-dimensional condensation takes place if the potential is positive enough, as proved by phase-sensitive ac and cyclic voltammetry.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Josefa Ángela GarcÃa Calzón, Jesús Luis Muñiz Álvarez, Juan Miguel López Fonseca,