For a given reaction with ΔS = -50.8 J/K-mol, the ΔG = 0 at 395 K. The value of ΔH must be ________ kJ/mol, assuming that ΔH and ΔS do not vary with temperature.

Name: For a given reaction with ΔS = -50.8 J/K-mol, the ΔG = 0 at 395 K. The value of ΔH must be ________ kJ/mol, assuming that ΔH and ΔS do not vary with temperature.
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Quizplus · Accepted Answer

At equilibrium (ΔG = 0), ΔH = TΔS. Substituting the given values: ΔH = 395 K * (-50.8 J/K-mol) = -20066 J/mol = -20.1 kJ/mol.

For a Given Reaction with ΔS = -50