The rapid change of pH near the stoichiometric point of an

Last updated: 7/2/2023

The rapid change of pH near the stoichiometric point of an acid base titration is the basis of indicator detection pH of the solution is related to ration of the concentrations of the conjugate acid HIn and base In forms of the indicator by the expression Hin In Hin pH PK In O log O jog pkin pH log pH pKin In Hin log In THinl pk In pH