[" When a solution of benzoic acid was titrated with "],[NaOH" ,the pH of the solution when half of the acid "],[" neutralized was 4.2.Dissociation constant of the "],[" acid is "]

When a solution of benzoic acid was titrated with NaOH the pH of the solution when half the acid neutralized was 4.2 . Dissociation constant of the acid is

When a solution of benzoic acid was titrated with NaOH the pH of the solution when half the acid neutralized was 4.2 . Dissociation constant of the acid is

The pH of 0.1 M solution of an organic acid is 4.0. Calculate the dissociation constant of the acid.

The equivalent point in titration of 40.0 ml of a solution of a weak monoprotic acid occurs when 35.0 of a 0.10 M NaOH solution has been added . The pH of the solution is 5.75 after the addition of 20.0 ml of NaOH solution . What is the dissociation constant of the acid ?

Acetic acid is titrated with NaOH solution. Which of the following statement is correct for this titration?

Acetic acid is titrated with NaOH solution. Which of the following statement is correct for this titration?