Solution:
Amount of methanol,
Amount of ethanol,
Mole fraction of methanol,
Total Vapour pressure,
Methanol (p* = 90 mmHg at 300 K) and ethanol (p* = 51 mmHg at 300 K) form very nearly an ideal solution. The total vapour pressure of a solution obtained by mixing 23 g ethanol with 32 g methanol would be
Amount of methanol,
Amount of ethanol,
Mole fraction of methanol,
Total Vapour pressure,