Equilibrium Question 629

Question: A reaction is A+BC+D . Initially we start with equal concentration of A and B . At equilibrium we find the moles of C is two times of A . What is the equilibrium constant of the reaction [BHU 1998; KCET 2000]

Options:

A) 4

B) 2

C) 1/4

D) 1/2

Show Answer

Answer:

Correct Answer: A

Solution:

A+ B ⇌ C+ D at equilibrium a a 2a 2a K=2a×2aa×a=4



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