Four hypothetical reactions have the indicated standard free-energy changes at

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

Problem

Four hypothetical reactions have the indicated standard free-energy changes at 298 K298\,\text{K}. Which reaction would be expected to have an equilibrium constant KK closest to 11 at this temperature? (a) Reaction Y (b) Reaction X (c) Reaction W (d) Reaction Z

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