Equilibrium Question 639

Question: In the reaction, A+B ⇌ 2C , at equilibrium, the concentration of A and B is 0.20moll−1 each and that of C was found to be 0.60moll−1 . The equilibrium constant of the reaction is [MH CET 2000]

Options:

A) 2.4

B) 18

C) 4.8

D) 9

Show Answer

Answer:

Correct Answer: D

Solution:

A+B ⇌ 2,C

Kc=[C]2[A][B]=[0.6]2[0.2][0.2]=9

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