KINETICS AND MECHANISM OF THE SILVER ELECTRODE-REACTION IN MOLTEN AGCL-NACL BINARY-MIXTURES

Citation
A. Kisza et al., KINETICS AND MECHANISM OF THE SILVER ELECTRODE-REACTION IN MOLTEN AGCL-NACL BINARY-MIXTURES, Polish Journal of Chemistry, 72(10), 1998, pp. 2321-2330
Citations number
13
Categorie Soggetti
Chemistry
Journal title
ISSN journal
01375083
Volume
72
Issue
10
Year of publication
1998
Pages
2321 - 2330
Database
ISI
SICI code
0137-5083(1998)72:10<2321:KAMOTS>2.0.ZU;2-6
Abstract
Kinetics and mechanism of the silver electrode reaction in six melts o f the binary AgCl-NaCl system were determined at several temperatures by Electrochemical Impedance Spectroscopy (EIS) and Relaxation Method with galvanostatic perturbation (RM). The exchange current density for this electrode process ranges from 2.5 to 4.5 A cm(-2) for different melt composition. The diffusion coefficient of the silver ion and the activation parameters are also determined in melts containing 80 and 9 0 mol % of NaCl.