Collect. Czech. Chem. Commun.
1992, 57, 1807-1810
https://doi.org/10.1135/cccc19921807
Thermodynamic Functions of the Coordinated System Pb(II)-Oxalate
Jesús César Rodríguez Placeres, Graciliano Manuel Ruiz Cabrera, Ana María Alloza Moreno and Mariana Cuesta Sánchez
Department of Physical Chemistry, University of La Laguna, Tenerife, Canary Islands, Spain
Abstract
The coordinated Pb(II)-oxalate system has been polarographically studied in aqueous medium at 15, 20, 30 and 35 °C. The formation of the coordinated species [Pb(ox)] and [Pb(ox)2]2-, their stability constants and the values of the ∆G0, ∆H0 and ∆S0 have been determined.