• • To complete this assignment follow the instructions Handwritten on A4 unruled sheets and later uploaded in pdf format Any answers must not be copied from any source Plag of any kind is not acceptable once detected by us • Provide detailed explanation for positive ratings and feedback Question 1 II. (25 pts) We have a mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% n-hexane. If a flash drum operates at 400 kPa, what is the highest temperature at which the flash drum can operate and still have vapor and liquid present? You may use the DePriester chart for equilibrium.