A sealed container at a fixed temperature contains the equilibrium mixture for the…

CHEMISTRY · Subjective · A Level · Chemistry · Chemical equilibria (Le Chatelier’s principle and Kc) · Chemical equilibria (Le Chatelier’s principle and Kc)

Problem

A sealed container at a fixed temperature contains the equilibrium mixture for the reaction A ⇌ B. A particulate diagram shows 40 molecules of A and 60 molecules of B present at equilibrium. Calculate the numerical value of the equilibrium-constant, K, at this temperature.

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