@article{article_134692, title={Determination of the Dissociation Constant of Some Substituted Phenols by Potentiometric Method in Acetonitrile-Water Mixtures}, journal={Süleyman Demirel University Faculty of Arts and Science Journal of Science}, volume={5}, pages={60–66}, year={2010}, url={https://izlik.org/JA95LL85FT}, author={Ertokuş, Güzide and Aktaş, Ahmet}, keywords={Phenols,acid dissociation constant,potentiometric method}, abstract={<p> The dissociation constants of phenol, 2−methylphenol, 3−methylphenol, 4−methylphenol, and 4−ethylphenol have been determined by potentiometric titration in a electrochemical cell with glass electrode at 25 o C in water and in the mixtures of acetonitrile and water where the following volume fractions (before mixing) of acetonitrile were used: 0.10, 0.20, and 0.30. The ionic strength of the solutions was adjusted to be 0.1 mol dm−3 using KCl. The dissociation constants were calculated by using the commercial Hyperquad 2008 program. The obtained results are in good concordance withliterature values. <br /> </p>}, number={1}