Simultaneous calculation of equilibrium constants and standard formation enthalpies from calorimetric data for systems with multiple equilibria in solution

Journal of Solution Chemistry

Volumn 37, Issue 4, 2008, Pages 467-476

  Gans, Peter ^a   Sabatini, Antonio ^b   Vacca, Alberto ^b  

^a Protonic Software   (United Kingdom)

^b UNIVERSITY OF FLORENCE   (Italy)

Author keywords

Calorimetry; Computer program; Equilibrium constant; Formation enthalpy; Hyperquad data

Indexed keywords

EID: 43349088689     PISSN: 00959782     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10953-008-9246-6     Document Type: Article

References (19)

1. Christensen, J.J., Ruckman, J., Eatough, D.J., Izatt, R.M.: Determination of equilibrium constants by titration calorimetry, I: introduction to titration calorimetry. Thermochim. Acta 3, 203-218 (1972)
2. Eatough, D.J., Christensen, J.J., Izatt, R.M.: Determination of equilibrium constants by titration calorimetry, II: data reduction and calculation techniques. Thermochim. Acta 3, 219-232 (1972)
3. Eatough, D.J., Christensen, J.Y., Izatt, R.M.: Determination of equilibrium constants by titration calorimetry, III: application of method to several chemical systems. Thermochim. Acta 3, 233-246 (1972)
4. Gal, J.F., Elegant, L., Azzaro, M.: Determination of equilibrium constants by calorimetric titration: an analytical solution to the equation relating K and ΔH. Bull. Soc. Chim. 427-428 (1976)
5. Eatough, D.J., Lewis, E.A., Hansen, L.D.: Determination of Δ-HR and Keq values. Chem. Anal. 79, 137-161 (1985)
6. Mullens, J., Yperman, J., Francois, J.P., Van Poucke, L.C.: Investigation of the stability of the minimum in a minimization program for the simultaneous determination of K and ΔH by calorimetric measurements. J. Phys. Chem. 89, 2941-2950 (1985)
7. Suzuki, H., Ishiguro, S.-I.: Calorimetric determination of formation constants and enthalpies of hydrogen-bonding adducts between dimethyl sulfoxide and 2,2,2-trifluoroethanol in 1,2-dicholomethane. Netsu Sukotai 4, 152-157 (1988)
8. Wiseman, T., Williston, S., Brandts, J.F., Lin, L.-N.: Rapid measurement of binding constants and heats of binding using a new titration ccalorimeter. Anal. Biochem. 179, 131-137 (1989)
9. Paoletti, P., Vacca, A., Arenare, D.: Computer calculation of stepwise stability constants and heat changes from calorimetric data. System silver(I)-pyridine. J. Phys. Chem. 70, 193-196 (1966)
10. n+, where n=1 or 2. J. Chem. Soc. A 16, 2656-2659 (1971)
11. o values for the silver(1)- and copper(I1)-pyridine systems. J. Phys. Chem. 72, 1208-1213 (1968)
12. Zhang, Y., Watanabe, N., Miyawaki, Y., Mune, Y., Fujii, K., Umebayashi, Y., Ishiguro, S.-I.: Solvation structure and complexation of the manganese(II) ion in N,N-dimethylpropionamide and N,N,N′,N′-tetramethylurea studied by means of titration calorimetry and Raman spectroscopy. J. Solution Chem. 34, 1429-1443 (2005)
13. Arena, G., Calí, R., Maccarrone, G., Purrello, R.: Critical review of the calorimetric method for equilibrium constant determination. Thermochim. Acta 155, 353-376 (1989)
14. Gans, P., Sabatini, A., Vacca, A.: Superquad, an improved general program for computation of formation constants from potentiometric data. J. Chem. Soc. Dalton Trans. 1195-1200 (1985)
15. Gans, P., Sabatini, A., Vacca, A.: Investigation of equilibria in solution. Determination of equilibrium constants with the hyperquad suite of programs. Talanta 43, 1739-1753 (1996)
16. Gans, P., Sabatini, A., Vacca, A.: Determination of equilibrium constants from spectrophotometric data obtained from solutions of known pH: the program pHab. Ann. Chim. 89, 45-49 (1999)
17. Frassineti, C., Alderighi, L., Gans, P., Sabatini, A., Vacca, A., Ghelli, S.: Determination of protonation constants of some fluorinated polyamines by means of 13C NMR data processed by the new computer program HypNMR2000. Protonation sequence in polyamines. Anal. Bioanal. Chem. 376, 1041-1052 (2003)
18. Alderighi, L., Gans, P., Ienco, A., Peters, D., Sabatini, A., Vacca, A.: Hyperquad simulation and speciation (HySS): a utility program for the investigation of equilibria involving soluble and partially soluble species. Coord. Chem. Rev. 184, 311-318 (1999)
19. Alderighi, L., Gans, P., Midollini, S., Vacca, A.: Co-ordination chemistry of the methylmercury(II) ion in aqueous solution: a thermodynamic investigation. Inorg. Chim. Acta 356, 8-18 (2003)