SolutionHard
Question
The vapor pressures of benzene, toluene and a xylene are 75 Torr, 22 Torr and 10 Torr at 20oC. Which of the following is not a possible value of the vapor pressure of an equimolar binary/ternary solution of these at 20oC ? Assume all form ideal solution with each other.
Options
A.48 1/2
B.16
C.35 2/3
D.53 1/2
Solution
Possible vapor pressures are

= 48
, 42
, 16, 35
.
= 48
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