Question 1.2: A mixture contains ethane (1), propane (2), isobutane (3) and isopentane (4). If the temperature is maint...
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia. Using De-Priester charts determine the molar fractions of the liquid and vapour phases and their compositions [3 marks] Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia....