Equilibrium Question 618
Question: A + B ⇌ C + D. If finally the concentration of A and B are both equal but at equilibrium concentration of D will be twice of that of A then what will be the equilibrium constant of reaction. [BHU 2005]
Options:
A) 4 / 9
B) 9 / 4
C) 1 / 9
D) 4
Show Answer
Answer:
Correct Answer: D
Solution:
A + B ⇌ C + D x x 0 0 2x 2x $ K_{c}=\frac{[C][D]}{[A][B]}=\frac{2x,.,2x}{x,.,x}=4 $
