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For the reaction a + b ⇌ c + d , initially concentrations of a and b are equal and at equilibrium the concentration of d will be twice of that of a. What will be the equilibrium constant for the reaction?

Correct answer

4

Step-by-step solution

a x + b x ⇌ c 2 x + d 2 x K c = 2 x . 2 x x . x = 4 x 2 x 2 K c = 4

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