You Wish to Prepare a Solution of Methanol (CH₃OH, 32 $\degree$

Multiple Choice

You wish to prepare a solution of methanol (CH₃OH, 32.04 g/mol) and ethanol (CH₃CH₂OH, 46.07 g/mol) that has a total vapor pressure of 66 torr at 20 $\degree$ C.Calculate the mole fraction of ethanol in the solution that will produce the desired pressure.

A) 0.55
B) 0.68
C) 0.48
D) 0.72
E) 0.38