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Question

Calculate Δ Ssurr when 1 mol of H₂O(l) forms under standard conditions at 298 K, given Δf H° = -286 kJ/mol.

Options

Choose one · Correct answer highlighted

Explanation

Δ Ssurr = -Δ H / T = -(-286 × 10³) / 298 = 959.7 J/K·mol.