Q.
For the reaction equilibrium, $N_{2}O_{4}(g) \rightleftharpoons 2NO_{2}(g),$ the concentration of $N_{2}O_{4}$ and $NO_{2}$ at equilibrium are $4.8 \times 10^{- 2}$ and $1.2 \times 10^{- 2}$ mol/L respectively. The value of $K_{c}$ for the reaction is
A) $3 \times 10^{- 3}mol/L$
B) $3.3 \times 10^{- 3}mol/L$
C) $3 \times 10^{- 1}mol/L$
D) $3.3 \times 10^{- 1}mol/L$
Explanation
The correct answer is Option A: $3 \times 10^{- 3}mol/L$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.