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Vapour pressure of a solution is ....

Vapour pressure of a solution is ______.

A

directly proportional to the mole fraction of the solvent

B

inversely proportional to the mole fraction of the solute

C

Inversely proportional to the mole fraction of the solvent

D

directly proportional to the mole fraction of the solute

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The correct Answer is:
A
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TARGET PUBLICATION-SOLUTIONS AND COLLIGATIVE PROPERTIES-Evaluation Test
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  2. In a flask at a certain temperature , there are 2g H(2) and 8 ...

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  3. An aqueous solution contains 25% acetic acid and 57% ethanol ...

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  4. 4.0 molar solution is obtained when 1.0 mole solute is dissolved ...

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  5. IF 45 mL of 0.2 M solution A is mixed with 60mL of a 0.3 M solu...

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  6. 1000g of aqueous solution of Na(2) CO(3) contains to g to sod...

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  7. The vapour pressure of pure benzene at 25^(@)C is 180 mm Hg. The...

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  8. A small amount of a non-volatile solute is dissilved in 64.5 cm^...

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  9. The vapour pressure of a certain pure liquid A at 298 K is 40 mbar. Wh...

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  10. A solution has 1:3 ratio of cyclopentane to cyclohexane . The va...

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  11. 0.3 molal aqueous solution of sucrose boils at 100.51 ^(@) C . Th...

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  12. A solution contains 0.524 g of camphor ( molar mass = 152 g/ mol...

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  13. 0.1 M solution each of glucose, sodium chloride, sodium sulphate...

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  14. The depession inn freezing point of a 5% aqueous solution of a s...

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  15. The depression of freezing point of a solvent (b.p:303 K) for a ...

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  16. Two elements A and B form compounds having molecular formula AB(2) and...

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  17. A solution containing 3.56 g of a polymer in 1 litre of a solve...

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  18. A solution of glucose containing 9.2 g/ litre (molecular weight ...

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  19. IF 10 g of solute was dissolved in 250 mL. of water and osmoti...

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  20. IF density of a solvent is greater than 1 kg dm^(-3) , then the ...

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  21. The vapour pressure will be lowest for .

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