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Effect of Change of Pressure on State Change of Matter

64.2 liq. A ...

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64.2 liq. A & B form ideal solution. A solution obtained by mixing 1 mol of A & 2mol of B has vapour pressure of 550 mm Hg if 1 mol of each A & B are added to the above solution the vapour pressure increases by 10 mm Hg. Calculate vapour pressure of pure A & B.

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Q. Two liquids form an ideal solution. At 300 K, the vapour pressure of a solution containing 1 mol of A and 3 mol of B is 550 mm Hg. At the same temperature, if 1 mol more of B is added to this solution, the vapour pressure of the solution increases by 10 mm Hg. Determine the vapour pressure of B in pure state. (as mm)

Q. Two liquids 'A' and 'B' form an ideal solution. At

300 K

, the vapour pressure of a solution containing

1 m o l

3 m o l

550 m m H g

. At the same temperature if one more mole of B is added to this solution, the vapour pressure of the solution increases by

10 m m H g

. Determine the vapour pressure of 'A' and 'B' in their pure states.

Q. Two liquids X and Y form an ideal solution. At

300

K, vapour pressure of the solution containing

1

3

550

mm Hg. At the same temperature, if

1

mol of Y is further added to this solution, vapour pressure of the solution increases by

10

mmHg. Vapour pressure (in mm Hg) of X and Y in their pure states will be ________ respectively.

X

Y

from an ideal solution. At

300 K

, a vapour pressure of the solution containing

1

X

3

Y

550

m m H g

. At the same temperature, if

1

Y

is further added to this solution, a vapour pressure of the solution increased by

10

m m H g

. Vapour pressure ( in mmHg) of

X

Y

in their pure states will be respectively:

Two liquids X and Y form an ideal solution.At 300 K,vapour pressure of the solution containing 1 mol of X and 3 mol of Y is 550 mm Hg.At the same temperature, if 1 mol of Y is further added to this solution,vapour pressure of the solution increases by 10mm Hg.So, vapour pressure (in mm Hg) of X and Y in their pure states will be, respectively,

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