ABC26PH0736 · Ionic Equilibrium

Subject: Physical Chemistry · Chapter: Ionic Equilibrium · Topic: Ionic Equilibrium – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium

The pH of a $1.0 \times 10^{-3} \mathrm{M}$ solution of a weak acid HA is 4.0. The acid dissociation constant $\mathrm{K}_{\mathrm{a}}$ is:

(a)$1.0 \times 10^{-3}$

(b)$1.0 \times 10^{-4}$

(c)$1.0 \times 10^{-5}$

(d)$2.0 \times 10^{-5}$

Answer

Answer (as printed): C

Explanation

No explanation was printed for this question.