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]

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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]

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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 1
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 1 (120.66 KiB) Viewed 20 times
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.
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