Palavra-chave: ENTHALPY OF INTERACTION

IONIC PAIR FORMATION COMPLEXES OF LANTHANIDE III NN- DIMETHYLACETAMIDE CALORIMETRIC TITRATION ION PAIR ASSOCIATION OF COMPLEXES NON AQUEOUS SOLVENT LANTHANIDES CATIONS TETRAMETAPHOSPHATE INTERACTION WITH TRIVALENT CATIONS TRIMETAPHOSPHATE MICROCALORIMETRY GUANOSINE LOW MOLECULAR MASS PROTEIN TYROSINE PHOSPHATASE ENZYME