Medium Effect on the Lonisation Constants of 1-and 3-hydroxy 2- naphtoic ACİD

Autor: I. I. Ismail, Y. M. Issa, A. A. Ibrahim
Rok vydání: 1983
Předmět:
Zdroj: Volume: 29, Issue
Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering
ISSN: 1303-6017
2687-4806
DOI: 10.1501/commub_0000000108
Popis: The ionisation constants of 1-and 3-hydroxynaphthoic acids are determined potentiomet- rically in presence of some organic solvents at 25°C i 0.2, The effect of solvent polarity on pK values is discussed.The results are discussed in relation to medium effect. The ionisation constants were found to depend mainly on the dielectric constant of the medium. The pK values were calculated in püre aqueous medium.
Databáze: OpenAIRE