In which of the following cases, does the reaction go furthest to completion?

K = 10^{3}

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K = 10^{- 2}

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K = 10^{5}

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K = 1

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Solution

The correct option is C $K = 10^{5}$
According to the Equation,
$Δ G = - R T l n K_{e q}$
Greater the value of $K_{e q}$ more negative the value of $Δ G$ and the reaction is more feasible.
So, $K = 10^{5}$ will go further to the completion of the reaction.

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