THE ELECTROCHEMICAL PROCESSES OF COPPER IN THE PRESENCE OF TRITON X-100

Citation
M. Plavsic et al., THE ELECTROCHEMICAL PROCESSES OF COPPER IN THE PRESENCE OF TRITON X-100, Electroanalysis, 6(5-6), 1994, pp. 469-474
Citations number
29
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
10400397
Volume
6
Issue
5-6
Year of publication
1994
Pages
469 - 474
Database
ISI
SICI code
1040-0397(1994)6:5-6<469:TEPOCI>2.0.ZU;2-O
Abstract
In this work, the redox processes of copper ions were studied bv elect rochemical methods in NaCl and NaClO4 solutions in the absence or in t he presence of nonionic surfactant Triton X-100 (T-X-100). The enhance ment of the anodic peak current of copper in the presence of T-X-100 i n sodium chloride solutions was observed depending on the concentratio ns of T-X-100 and copper (11) ions. This is the consequence of destabi lization of the otherwise stabile CuCl2- complex in chloride solutions bv the presence of T-X-100. The process involves disproportionation o f formed copper (I) species to copper (0) and copper (II).