A reaction has an equilibrium constant of 79 at 298 K. At 498 K, the equilibrium constant is 0.85. You may assume that Δ Hrxn and ΔSrxn stay the same at different temperatures. a. What is the Δ G°rxn at 298 K? b. What is the Δ Hrxn ? c. What is the ΔSrxn ?

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