A sealed container at constant temperature shows 25 particles of X(g) and 75…

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

Problem

A sealed container at constant temperature shows 25 particles of X(g) and 75 particles of Y(g) at equilibrium for the reaction X(g) ⇌ Y(g). What is the value of the equilibrium constant KK for this system? (a) 99 (b) 33 (c) 0.750.75 (d) 0.330.33

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