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Question

For a reaction with Δ H = 75 kJ and Δ S = 150 J/K, above what temperature is it spontaneous?

Options

Choose one · Correct answer highlighted

Explanation

Δ G = Δ H - TΔ S < 0, 75 × 10³ - T × 150 < 0, T > 75000 / 150 = 500 K.