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Equilibrium Constant and Standard Free Energy Change

At equilibriu...

Question

At equilibrium, reaction $A ⇋ B$ is at the stage of half completion. Which one of the followings is true?

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Solution

The correct option is A
At the stage of half completion of the reaction

$[A] = [B]$

$K_{e q} = \frac{[B]}{[A]} = 1$

$△ G^{\circ} = - R T l n k_{e q} = 0$

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