Abstract
Solution enthalpies of L-glutamine in water and potassium hydroxide aqueous solutions are measured at 298.15 K. The standard formation enthalpies of the amino acid and reaction products of its protonation and dissociation in aqueous solutions are calculated.
References
A. Gergely, I. Nagypal, and E. Farkas, J. Inorg. Nucl. Chem. 37, 551 (1975).
G. Arena, C. Conato, A. Contino, and F. Pulidori, Ann. Chim. 88, 1 (1998).
A. C. Baxter and D. R. Williams, J. Chem. Soc., Dalton Trans. (1974), p. 1174.
F. Rodante and F. Fantauzzi, Thermochim. Acta 141,297 (1989).
S. N. Gridchin, P. A. Romodanovskii, and D. F. Pyreu, Zh. Fiz. Khim. 83, 156 (2009) [Russ. J. Phys. Chem. 83, 138 (2009)].
P. A. Romodanovskii, P. N. Vorob’ev, N. G. Dmitrieva, and S. N. Gridchin, Zh. Fiz. Khim. 81, 2302 (2007) [Russ. J. Phys. Chem. 81, 2096 (2007)].
W. B. Parcker, Thermal Properties of Aqueous Uni-Univalent Electrolytes (NSRDS-NBS, Washington, DC, 1965), Vol. 2, p. 342.
B. Toshio and H. Hund, J. Phys. Chem. 61, 1168 (1957).
Thermal Constants of Substances, Ed. by V. P. Glushko (VINITI AN SSSR, Moscow, 1965–1982), Chs. I–X [in Russian].
V. P. Vasil’ev, Thermodynamical Properties of Electrolyte Solutions (Vyssh. Shkola, Moscow, 1982) [in Russian].
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © S.N. Gridchin, P.A. Romodanovskii, N.G. Dmitrieva, 2009, published in Zhurnal Fizicheskoi Khimii, 2009, Vol. 83, No. 10, pp. 1995–1997.
Rights and permissions
About this article
Cite this article
Gridchin, S.N., Romodanovskii, P.A. & Dmitrieva, N.G. Solution and formation enthalpies of L-glutamine in water and KOH aqueous solutions. Russ. J. Phys. Chem. 83, 1810–1812 (2009). https://doi.org/10.1134/S0036024409100331
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0036024409100331