Effect of solvent on protonation equilibria of L-glutamine and succinic acid

Main Authors: G. Nageswara Rao, S. B. Ronald
Format: Article Journal
Bahasa: eng
Terbitan: , 2002
Subjects:
Online Access: https://zenodo.org/record/5842880
Daftar Isi:
  • Bioinorganic Chemistry Laboratories, School of Chemistry, Andhra University, Visakhapatnam-530 003, India E-mail : gollapalli@yahoo.com Fax : 91-0891-755547 Manuscript received 30 October 2000, revised 22 May 2001, accepted 15 September 2001 Protonation equilibria of L-glutamine and succinic acid are investigated in 0-60% (v/v) aquo-acetonitrile media at an ionic strength of 0.1 mol dm-3 and temperature 303 K. The best fit chemical models are arrived at using MINIQUAD75 based on statistical parameters. The change in protonation constants with the dielectric constant of the medium is attributed to the electrostatic and non-electrostatic forces.