Removing 15.0 kJ of energy from boiling ethanol (ΔH_vap = 38.6 kJ mol⁻¹) causes some…

CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics

Problem

Removing 15.0 kJ of energy from boiling ethanol (ΔH_vap = 38.6 kJ mol⁻¹) causes some vapor to condense at 78 °C. Determine the mass of ethanol (in g) that condenses.

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