Two liquids A and B form an ideal soluti...

Two liquids A and B form an ideal solution. The ratio of vapour pressures of pure liquids A and B are 3: 5. If the mole fraction of A in the liquid solution at equilibrium with vapours is 0.4, then the mole-fraction of B in the liquid is

0.3

0.6

4.3

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SOLUTIONS
PATHFINDER|Exercise QUESTION BANK|250 Videos
SOLUTION
PATHFINDER|Exercise QUESTION BANK|28 Videos
SURFACE CHEMISTRY
PATHFINDER|Exercise QUESTION BANK|41 Videos

Similar Questions

Explore conceptually related problems

The vapour pressure of a given liquid will decrease if :

For a binary ideal liquid solution, the total pressure of the solution is given as :

The vapour pressure of pure liquids A and B are 450 and 700mm Hg respectively, at 350K.Find out the composition of the liquid mixture if total vapour pressure is 600 mm Hg. Also find the composition of the vapure phase.

The vapour pressure of a dilute aqueous of glucose is 750 mm of mercury at 373 K. The mole fraction of solute is

The vapour density of a mixture containing NO_2 and N_2O_4 is 27.6. The mole fraction of NO_2 in the mixture is

Two liquids A and B have vapour pressure in the ratio P_A^@:P_B^@ =2:3 at a certain temperature. Assume A and B form an ideal solution and the ratio of mole fractions of A to B in the vapour phase in 1:3,then the mole fraction of A in the solution at the same temperature is :

The relative lowering of vapour pressure of a dilute solution is equal to mole fraction of solute present in the solution. Which of the following low is state this ?

The vapour density of a mixture of NO_2 and N_2O_2 is 27.4.The mole fraction of NO_2 in the mixture is:

Two liquids A and B form an ideal solution. At 300 k, the vapour pressure of a solution containing 1 mole of A and 3 moles of B is 550 mm of Hg. At the same temperature, if one mole of B is added to this solution, the vapour pressure of the solution increases by 10 mm of Hg. Determine the vapour pressure of A and B in their pure states.

PATHFINDER-SOLUTIONS-QUESTION BANK

At 40^@C, the vapour pressure of pure liquids, benzene and toluene, ar...
Text Solution
|
At 40^@C the vapour pressures in torr, of methyl alcohol ethyl alcohol...
Text Solution
|
Two liquids A and B form an ideal solution. The ratio of vapour pressu...
Text Solution
|
Which will form maximum boiling point azeotrope ?
Text Solution
|
The relative lowering of vapour pressure is equal to the ratio between...
Text Solution
|
The vapour pressure of a solvent is found to be 400 mm Hg at 300 K. Wh...
Text Solution
|
If relative decrease In vapour pressure is 0.4 for a solution containi...
Text Solution
|
When a solution containing non-volatile solute freezes, which equilibr...
Text Solution
|
2.56 g of sulphur in 100 g of CS2 has depression in freezing point of ...
Text Solution
|
The temperature of a city was found tobe -9.30^@C. A car was used, who...
Text Solution
|
The freezing point of equimolal aqueous soluticns will be highest for
Text Solution
|
KBr is 80% dissociated in aqueous solution. The freezing point of a 0....
Text Solution
|
A 0.2 molal aqueous solution of weak acid HX is 20% ionized. The freez...
Text Solution
|
Which of the following aqueous solutions has minimum freezing point ?
Text Solution
|
A .001 molal solution of a complex [MA8] in water has the freezing poi...
Text Solution
|
Ratio of (triangle Tb)/Kb of 10 g AB2 and 14 g A2B per 100 g of solve...
Text Solution
|
The elevation in boiling point, when 13.44 g.of freshly prepared CuCl2...
Text Solution
|
A water sample contains 9.5% MgCl2 and 11.7% NaCl (by weight). Assumin...
Text Solution
|
Consider equimolal aqueous solutions of NaHSO4 and NaCl with triangleT...
Text Solution
|
Blood cells retain their normal shape in solutions which are
Text Solution
|