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 1.50 atm absolute and the temperature is 140.0C. a. What is the molar flow rate of the gas? Enter your answer in kilomoles per hour into the first answer field in accordance with the question statement. kmol/h b. To what temperature would the gas have to be cooled at constant pressure in order to begin condensing hexane? Enter your answer in celsius degrees into the second answer field in accordance with the question statement. C c. To what temperature would the gas have to be cooled at constant pressure in order to condense 70.0% of the hexane? Enter your answer in celsius degrees into the third answer field in accordance with the question statement. C