Mole ConceptHard
Question
Mole fraction of the Toluene in the vapour phase in equilibrium with a solution of benzene (Po = 120 Torr) and toluene (Po = 80 Torr) having 2.0 moles of each, is -
Options
A.0.50
B.0.25
C.0.60
D.0.40
Solution
PS = PB0XB + PT0XT
= 120 ×
+ 80 
= 100
X′T =
= 0.4
= 120 ×
+ 80 = 100
X′T =
= 0.4Create a free account to view solution
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