Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) The vapour pressure of a pure liquid A is 70 torr at `27^oC`. It forms an ideal solution with another liquid B. The mole fraction of B is 0.2 in liquid mixture and total vapour pressure of the solutions in 84 torr at `27^oC`. The vapour pressure of pure liquid B at `27^oC` - Sarthaks eConnect

The vapour pressure of a pure liquid A is 70 torr at `27^oC`. It forms an ideal solution with another liquid B. The mole fraction of B is 0.2 in liquid mixture and total vapour pressure of the solutions in 84 torr at `27^oC`. The vapour pressure of pure liquid B at `27^oC`

The vapour pressure of a pure liquid A is 70 torr at `27^oC`. It forms an ideal solution with another liquid B. The mole fraction of B is 0.2 in liquid mixture and total vapour pressure of the solutions in 84 torr at `27^oC`. The vapour pressure of pure liquid B at `27^oC`

A.

14 torr

B.

56 torr

C.

140 torr

D.

70 torr