A gas mixture containing 85.0 mole% N₂ and the balance n-hexane flows through a pipe at a rate of 100.0 m³/h. The pressure is 2.00 atm absolute and the temperature is 120.0C. To what temperature would the gas have to be cooled at constant pressure in order to condense 75.0% of the hexane? Enter your answer in celsius degrees into the third answer field in accordance with the question statement.

? C