Equilibrium Question 615

Question: In a reaction $ A+B $ ⇌ $ C+D $ , the concentrations of A, B, C and D (in moles/litre) are 0.5, 0.8, 0.4 and 1.0 respectively. The equilibrium constant is [BHU 1981]

Options:

A) 0.1

B) 1.0

C) 10

D) $ \infty $

Show Answer

Answer:

Correct Answer: B

Solution:

For A + B ⇌ C + D $ K=\frac{[C][D]}{[A][B]}=\frac{0.4\times 1}{0.5\times 0.8}=1 $ .



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