Published 1989 | Version v1
Miscellaneous

The influence of temperature on the surface acidity of metal oxides immersed in water

  • 1. Comision Nacional de Energia Atomica, Buenos Aires (Argentina). Dept. de Quimica de Reactores

Description

The available thermodynamic information for the adsorption of protons on metal (hydrous) oxides is reviewed and analyzed in terms of the surface dissociation model. Comparison with thermodynamic parameters for the hydrolysis of aqueous metal ions indicates that surface acid-base equilibria are less influenced by changes in ionic hydration than the analogous homogeneous reactions. The implications of this observation are discussed. (Author)

Availability note (English)

Available from Comision Nacional de Energia Atomica, Buenos Aires (AR). Library.

Additional details

Publishing Information

Imprint Pagination
15 p.

INIS

Country of Publication
Argentina
Country of Input or Organization
Argentina
INIS RN
22036688
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ADSORPTION; HYDRATION; HYDROLYSIS; OXIDES; PH VALUE; SURFACE PROPERTIES; TEMPERATURE DEPENDENCE; THERMODYNAMIC PROPERTIES; WATER
Descriptors DEC
CHALCOGENIDES; CHEMICAL REACTIONS; DECOMPOSITION; HYDROGEN COMPOUNDS; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; SOLVATION; SOLVOLYSIS

Optional Information

Notes
Pre-print.