Problem: A certain liquid has Δvap Ho = 26.0 kJmol -1. Calculate q, w, ΔU, and ΔH when 0.50 mol is vaporized at 250K and 750 Torr.

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A certain liquid has Δvap Ho = 26.0 kJmol -1. Calculate q, w, ΔU, and ΔH when 0.50 mol is vaporized at 250K and 750 Torr.

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