Consider the dissociation equilibrium of the following weak acid HA H^+(aq) + A^-(aq). If the pKa of the acid...

Question

Consider the dissociation equilibrium of the following weak acid HA H^+(aq) + A^-(aq). If the pKa of the acid is 4, then the pH of 10 mM HA solution is _____. (Nearest integer) [Given : The degree of dissociation can be neglected with respect to unity]

Accepted Answer

3

JEE Main 2026 Chemistry question

Solution