Turkish Journal of Chemistry
DOI
-
Abstract
The complexes of Cu(II), Co(II), Zn(II), and Cd(II) with 9-ethyl-3-carbazolecarboxaldehyde 4-phenyl-3-thiosemicarbazone were synthesized and their stability constants were determined using a spectrophotometric method at different temperatures (25, 30, 35 and 40 \pm 0.1°C) and ionic strengths (0.05, 0.01 and 0.20 M KNO_3) in 50% (v/v) aqueous DMF. From these constants, the thermodynamic stability constants and thermodynamic parameters (\Delta G°, \Delta H° and \Delta S°) were calculated.
Keywords
Spectrophotometry, thiosemicarbazone, thermodynamic, ligand, stability.
First Page
89
Last Page
94
Recommended Citation
AKGEMCİ, E. GÜLER and ATALAY, TEVFİK (2000) "Determination of Thermodynamic Parameters of some Complexes of 9-ethyl-3-carbazolecarboxaldehyde 4-phenyl-3-thiosemicarbazone (ECCAPT)," Turkish Journal of Chemistry: Vol. 24: No. 1, Article 10. Available at: https://journals.tubitak.gov.tr/chem/vol24/iss1/10