Ethanole and methanol form a solution that is very nearly ideal. The vapour pressure of ethanol is 44.5mm and that of methanol is 88.7mm at 20^(@)C (a) Calculate the mole fraction of methanol and ethanol in a solution obtained by mixing 60g of ethanol with 40g of methanol. (b) Calculate the partial pressure and the total vapour pressure of this solution and the mole fraction of ethanol in the vapour.

Ethanole and methanol form a solution that is very nearly ideal. The v

1.	Ethanole and methanol form a solution that is very nearly ideal. The vapour pressure of ethanol is 44.5mm and that of methanol is 88.7mm at 20^(@)C (a) Calculate the mole fraction of methanol and ethanol in a solution obtained by mixing 60g of ethanol with 40g of methanol. (b) Calculate the partial pressure and the total vapour pressure of this solution and the mole fraction of ethanol in the vapour.
Answer» ANSWER :(a) `0.49,0.51` (B) `22.7,43.5`, `0.34`