Home
Class 12
CHEMISTRY
At a given temperature, the vapour press...

At a given temperature, the vapour pressure in mm of Hg. of a solution of two volatile liquids A and B is given by the equation :
`rho = 120-80 X_(B)`, `X_(B) =` mole fraction of B.
Vapour pressures of pure A and B at the same temperature are respectively

A

120,80

B

120, 200

C

120, 40

D

80, 40

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise Objective Questions II|1 Videos

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise TOPIC 2 (Objective Questions I)|1 Videos

  • SOLID STATE

    IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise Passage|1 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise Subjective Questions|2 Videos

Similar Questions

Explore conceptually related problems

If the total vapour presure of the liquid mixture A and B is given by the equation: P=180X_(A)+90 then the ratio of the vapour pressure of the pure liquids A and B is given by :

At a given temperature, total vapour pressure in Torr of a mixture of volatile components A and B is given by P = 120 - 75X_(B) hence vapour pressure ofpure A and B respectively ( in Torr) are :

At a given temperature , total vapour pressure (in Torr) of a mixture of volatile components A and B is given by "P"_("total")=120-785"X"_("B") hence, vapour pressure of pure A and B respectively (in Torr) are

At a given temperature total vapour pressure (in Torr) of a mixture of volatile components A and B is given by P = 12 - 75 X_(B) hence vapour pressure of pure A and B respectively (in Torr) are

The vapour pressure of a mixture of two volatile liquids is given by P_(M) = 4.0X_(A)+3.0 . Find the vapour pressure of pure B .

The vapour pressure at a given temperature of an ideal solution containing 0.2 mol of non-volatile solute and 0.8 mol of a solvent is 60 mm of Hg . The vapour pressure of the pure solvent at the same temperature will be

Two liquids A and B form an ideal solution of 1 mole of A and x moles of B is 550 mm of Hg. If the vapour pressures of pure A and B are 400 mm of Hg nd 600 mm of Hg respectively. Then x is-