Q1) 1kgmol/s is fed to Exam (2) Recovered in the bottom depropanizer column with oc Assume the feed is - butane. liquid and vapor moung and 15% down comern is 5/0kgm3 and surface tension is 10 Estimate vapor molecular weight is the same. area. Tray spacing is 24 in. Assume a) Distillate and bottom flow rates and compositions b) Reflux ratio bottom flow rates and compositions c) Number of trays d) Feed location e) Tray diameter, m