CHAPTER 11 . Acid-Base Equilibria in Saline Media: Application of the MSA
293
As stated above, data show that the Bondi diameters are the closest values to those
obtained from MSA calculations.
Finally, it should be mentioned that equations for the equilibria AH= AH + H+ and
AH = A - + H+, typical of many processes (viz. those involving simple acid-base model
systems such as carboxylic acids, amines and amino acids) were derived by using the
mean spherical approximation. Detailed descriptions of those studies are provided in
the references (Sastre de Vicente et al. 1998; Vilarifto and Sastre de Vicente 1996,1997,
1999; Vilarifto et al. 1997, 1998)
Acknowledgements
M. S. V. wishes to acknowledge the University of A Corufta and the Xunta de Galicia
for their financial support of Projects XUGA l0303B90, XUGA 10303B92, XUGA
10303B94,XUGA 10310B97, PGIDTooPXh0308PR, and Dr. J. L. Barriada for his help with
the word-processing.
References
Barthel JMG, Krienke H, Kunz W (1998) Physical chemistry of electrolyte Solutions. Steinkopff-Springer,
Darmstadt
Blum L (1975) Mean spherical model for asymmetric electrolytes. 1. Method of solution. Mol Phys
30:1529-1535
Blum L, and H0ye JS (1977) Mean spherical model for asymmetric electrolytes. 2. Thermodynamic properties and the pair correlation function. J Phys Chern 81:1311-1316
Bondi A (1964) Van der Waals volumes and radii. J Phys Chern 68(3):441-451
Cartallier T, Turq P, Blum L, Condamine N (1992) Thermodynamics of ion association in the mean spherical approximation. J Phys Chern 96:6766-6772
Corti HR (1987) Prediction of activity coefficients in aqueous electrolyte mixtures using the mean spherical approximation. J Phys Chern 91:686-689
Daniele PG, De Stefano C, Foti C, Sammartano S (1997) The effect of ionic strength and ionic medium
on the thermodynamic parameters of protonation and complex formation. Current Topics in Solution Chemistry 2:253-274
De Robertis A, Foti C, Sammartano S, Gianguzza A (1997) Chemical speciation of some classes of low
molecular weight ligands in seawater. In: Gianguzza A, Pelizzetti E, Sammartano S (eds.) Marine
chemistry: An environmental analytical chemistry approach. Kluwer Academic Pub., Dordrecht, The
Netherlands
Edsall JT (1943) Chap. 4. In: Cohn, Edsall (eds) Proteins, amino acids and peptides. Wiley, Reinhold,
New York
Fawcett WR, Tikanen AC (1996) Role of solvent permittivity in estimation of electrolyte activity coefficients on the basis of the mean spherical approximation. J Phys Chern 100:4251-4255
Fiol S, Brandariz I, Herrero R, Vilarifto T, Sastre de Vicente M (1994) The protonation constants of glycine in NaCI at 25°C based on the Pitzer and Scatchard models: Data analysis by ridge regression.
Ber Bunsen Phys Chern 98(2):164-171
Friedman HL (1972) Lewis-Randall to MCMillan-Mayer conversion for the thermodynamic solutions.
J Solution Chern 1:387-431
Friedman HL (1985) A course in statistical mechanics. Prentice Hall, Englewood Cliffs, NJ, pp 137-156
Grenthe I, Plyasunov A (1997) On the use of semiempirical electrolyte theories for the modeling of solution chemical data. Pure Appl Chern 69(5):951-958
Israelichvili J (1991) Intermolecular and surface forces. Academic Press, London
Izatt RM, Oscarson JL, Gillespie SE, Cheng X, Wang P, Watt GD (1995) A calorimetric study of ligand
interactions with protons and metal ions in the 100 to 400°C range. Pure Appl Chern 67:543-549
Kettler RM, Palmer DA, Wesolowsky DJ (1995) Dissociation quotient of benzoic acid in aqueous solution
chloride media to 250°C. J Solution Chern 24(4):385-407
Kielland J (1937) Individual activity coefficients of ions in aqueous solutions. J Am Chern Soc
59:1675-1678
293
As stated above, data show that the Bondi diameters are the closest values to those
obtained from MSA calculations.
Finally, it should be mentioned that equations for the equilibria AH= AH + H+ and
AH = A - + H+, typical of many processes (viz. those involving simple acid-base model
systems such as carboxylic acids, amines and amino acids) were derived by using the
mean spherical approximation. Detailed descriptions of those studies are provided in
the references (Sastre de Vicente et al. 1998; Vilarifto and Sastre de Vicente 1996,1997,
1999; Vilarifto et al. 1997, 1998)
Acknowledgements
M. S. V. wishes to acknowledge the University of A Corufta and the Xunta de Galicia
for their financial support of Projects XUGA l0303B90, XUGA 10303B92, XUGA
10303B94,XUGA 10310B97, PGIDTooPXh0308PR, and Dr. J. L. Barriada for his help with
the word-processing.
References
Barthel JMG, Krienke H, Kunz W (1998) Physical chemistry of electrolyte Solutions. Steinkopff-Springer,
Darmstadt
Blum L (1975) Mean spherical model for asymmetric electrolytes. 1. Method of solution. Mol Phys
30:1529-1535
Blum L, and H0ye JS (1977) Mean spherical model for asymmetric electrolytes. 2. Thermodynamic properties and the pair correlation function. J Phys Chern 81:1311-1316
Bondi A (1964) Van der Waals volumes and radii. J Phys Chern 68(3):441-451
Cartallier T, Turq P, Blum L, Condamine N (1992) Thermodynamics of ion association in the mean spherical approximation. J Phys Chern 96:6766-6772
Corti HR (1987) Prediction of activity coefficients in aqueous electrolyte mixtures using the mean spherical approximation. J Phys Chern 91:686-689
Daniele PG, De Stefano C, Foti C, Sammartano S (1997) The effect of ionic strength and ionic medium
on the thermodynamic parameters of protonation and complex formation. Current Topics in Solution Chemistry 2:253-274
De Robertis A, Foti C, Sammartano S, Gianguzza A (1997) Chemical speciation of some classes of low
molecular weight ligands in seawater. In: Gianguzza A, Pelizzetti E, Sammartano S (eds.) Marine
chemistry: An environmental analytical chemistry approach. Kluwer Academic Pub., Dordrecht, The
Netherlands
Edsall JT (1943) Chap. 4. In: Cohn, Edsall (eds) Proteins, amino acids and peptides. Wiley, Reinhold,
New York
Fawcett WR, Tikanen AC (1996) Role of solvent permittivity in estimation of electrolyte activity coefficients on the basis of the mean spherical approximation. J Phys Chern 100:4251-4255
Fiol S, Brandariz I, Herrero R, Vilarifto T, Sastre de Vicente M (1994) The protonation constants of glycine in NaCI at 25°C based on the Pitzer and Scatchard models: Data analysis by ridge regression.
Ber Bunsen Phys Chern 98(2):164-171
Friedman HL (1972) Lewis-Randall to MCMillan-Mayer conversion for the thermodynamic solutions.
J Solution Chern 1:387-431
Friedman HL (1985) A course in statistical mechanics. Prentice Hall, Englewood Cliffs, NJ, pp 137-156
Grenthe I, Plyasunov A (1997) On the use of semiempirical electrolyte theories for the modeling of solution chemical data. Pure Appl Chern 69(5):951-958
Israelichvili J (1991) Intermolecular and surface forces. Academic Press, London
Izatt RM, Oscarson JL, Gillespie SE, Cheng X, Wang P, Watt GD (1995) A calorimetric study of ligand
interactions with protons and metal ions in the 100 to 400°C range. Pure Appl Chern 67:543-549
Kettler RM, Palmer DA, Wesolowsky DJ (1995) Dissociation quotient of benzoic acid in aqueous solution
chloride media to 250°C. J Solution Chern 24(4):385-407
Kielland J (1937) Individual activity coefficients of ions in aqueous solutions. J Am Chern Soc
59:1675-1678
