Q2. Air saturated with ethanol at 70°C and 760 mmHg is cooled to 30°C at constant pressure in a condenser. [3+ 7 Marks]
Posted: Wed Jun 08, 2022 9:12 am
Q2. Air saturated with ethanol at 70°C and 760 mmHg is cooled to 30°C at constant pressure in a condenser. [3+ 7 Marks] a) Using the Antoine Equation and empirical constants in Table B.3 of Felder, Rousseau and Bullard calculate the vapour pressure of ethanol at 30°C and 70°C; and b) Assuming Roult's applies estimate the percentage of ethanol condensed during the process.