Practice question

MCQ

Question

For the process N₂(g) → 2N(g), what are the signs of Δ H and Δ S?

Choose one · Correct answer highlighted

Δ H < 0, Δ S < 0 Δ H < 0, Δ S > 0 Δ H > 0, Δ S < 0 Δ H > 0, Δ S > 0 Correct

Bond breaking is endothermic (Δ H > 0), and entropy increases as one molecule becomes two (Δ S > 0).

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