qno1 SECTION A
Objective Type Questions
The boiling temperature
•water ethanol- solution is given below
curve of
c
fracton B
At point the mixture has ethanol 958% by
weight in vapour phase. solution is boihd at
78.13'C. percentage by weight of water in
liquid phase is (bc*ng tenv•ature = 78.13•C)
(1) 95.8%
(3) 80.8%
(2) 4.2%
(4) 43.5%
If btal vapour pressure liquid mixture A
and B is given by the equatbn P 160 XA • 80.
ratio of thew
and B is
pressure of the pure
