THE THERMODYNAMICS OF LANTHANIDE COMPLEXING BY ACETYLACETONATE

A. Dadgar Department of Chemistry, Florida State University, Tallahassee, Florida, 32306; Department of Chemistry, Aria-Mehr University of Technology, Tehran, Iran

G. R. Choppin Department of Chemistry, Florida State University, Tallahassee, Florida, 32306

Abstract

The thermodynamic parameters for the formation of the 1:1 complex between lanthanide ions and acetylacetonate in an aqueous medium of 0.10 M (NaClO₄) are reported. These complexes are less stable than the analogous tropolonate complexes due to less exothermic enthalpies of chelation.

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THE THERMODYNAMICS OF LANTHANIDE COMPLEXING BY ACETYLACETONATE

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THE THERMODYNAMICS OF LANTHANIDE COMPLEXING BY ACETYLACETONATE

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