The equivalent point in a titration of `40.0mL` of a sodium of a weak monoprotic
Channel: Doubtnut
Date: 2020-07-12

The equivalent point in a titration of `40.0mL` of a sodium of a weak monoprotic acid occurs when `35.0mL` of a `0.10M NaOH` solutio has been added. The `pH` of the solution is 5.5 after the addition of `20.0mL` of `NaOH` solution. What is the dissociation constant of the acid ?