Home Chemistry Chemical Equilibrium Law of Mass Action The two equilibria, AB(aq) A+(aq) + B-(aq) a…
Chemistry Chemical Equilibrium Law of Mass Action Single Correct MCQ
Published on: August 13, 2026

The two equilibria, AB(aq) A+(aq) + B-(aq) and AB(aq) + B-(aq) AB2-(aq) are simultaneously maintained in a solution with equilibrium constants, K1 and K2 respectively. The ratio of concentration of A+ to AB2- in the solution is :

A
directly proportional to the concentration of B– (aq.).
B
inversely proportional to the concentration of B– (aq.).
C
directly proportional to the square of the concentration of B– (aq.).
D
inversely proportional to the square of the concentration of B– (aq.).

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Text Solution

Verified by Experts
The correct answer is:
D

AB A+ + B– AB + B– AB2–

Therefore, option is correct.

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