Multiple Choice
A solution of methanol and water has a vapour pressure of 213 Torr.What would you predict as the mole fractions of each component,assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr,respectively.
A) = 0.214, = 0.786
B) = 0.786, = 0.214
C) = 0.885, = 0.115
D)
E) = 0.115, = 0.885
Correct Answer:

Verified
Correct Answer:
Verified
Q9: Which of the following should have the
Q16: Calculate the boiling point of a solution
Q22: Which of the following compounds will be
Q42: Commercial grade HCl solutions are typically 39.0%
Q56: Calculate the freezing point of a solution
Q88: To make a 2.00 mol kg<sup>-1</sup> solution,one
Q96: A 4.55 L sample of water contains
Q119: Calculate the solution temperature required to produce
Q155: What mass of ethane (CH<sub>3</sub>CH<sub>3</sub>) is contained
Q156: Twice as much pentane (C<sub>5</sub>H<sub>12</sub>) is mixed