Question

The vapour pressure of two liquids X and Y are 100 and 200
torr respectively. The total vapour pressure of solution
containing 20 mol of X and 10 mol of Y is
100 torr
133.3 torr
150 torr
166.7 torr​

Answer 1

Answer:

The total vapour pressure of a mixture of 1 mol A (P

A

o

=150 torr) and 2 mol B (P

B

o

=240 torr) is 200 mm. In this case: