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Vapour pressure of chlolfom (CHCI(3)) a...

Vapour pressure of chlolfom `(CHCI_(3))` and dichloromethane `(CH_(2) CI_(2))` at 298 K are 200 mm Hg and 415 mm Hg respectively. Calculate the vapour pressure of the solution prespared by miximng 25 g of `CHCI_(3)` and 45 g of `CH_(2) CI_(2)` at 298 K. Also find the mole fraction of `CHI_(3)` in the vapour phase .

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OMEGA PUBLICATION-SOLUTIONS-Multiple Choice Questions
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  7. Partial pressure of a solution component is directly proportional to i...

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  8. In a mixture, A and B compounds show negative deviation as

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  9. Which of the following liquid pair shows positive deviation from Raoul...

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  10. If liquid A and B form an ideal solution

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  11. Which of the following is not correct for ideal solution?

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  12. Very dilute solutions which show deviations (positive or negative) fro...

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  13. Colligative properties of solutions are those which depend upon

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  14. Which of the following is a colligative property?

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  15. Which of the following is not a colligative property?t

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  16. The temperature at which the vapour pressure of a liquid becomes equal...

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  17. The molecular mass of a solute cannot be calculated by one of the foll...

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  18. Which of the following is correctly matched ?

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  19. If the elevation in boiling point of a solution of 10 gm of solute (mo...

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  20. Molal depression constant is calculated from the enthalpy of fusion (D...

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  21. The depression in freezing point is directly proportional to

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