DETERMINATION OF CAO ACTIVITY IN THE MIXTURE (XCAO-X)ZRO2) AT THE TEMPERATURE 1270 K BY A GALVANIC CELL INVOLVING CALCIUM-ION CONDUCTING SOLID-ELECTROLYTE((1)

Citation
G. Rog et al., DETERMINATION OF CAO ACTIVITY IN THE MIXTURE (XCAO-X)ZRO2) AT THE TEMPERATURE 1270 K BY A GALVANIC CELL INVOLVING CALCIUM-ION CONDUCTING SOLID-ELECTROLYTE((1), Journal of Chemical Thermodynamics, 27(7), 1995, pp. 741-744
Citations number
9
Categorie Soggetti
Chemistry Physical
ISSN journal
00219614
Volume
27
Issue
7
Year of publication
1995
Pages
741 - 744
Database
ISI
SICI code
0021-9614(1995)27:7<741:DOCAIT>2.0.ZU;2-T
Abstract
By the use of a solid electrolyte: Ca-beta ''-alumina, conducting Ca2 ions, the CaO activities in {xCaO + (1-x)ZrO2} at the temperature 127 0 K have been determined. The cubic solid solutions CaO in ZrO2 formed in this mixture in the composition range x = 0.11 to 0.16 exhibit neg ative deviations from Raoult's law. They were found to behave as regul ar solutions. (C) 1995 Academic Press Limited