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The vapour pressure of water at 23^(@)C ...

The vapour pressure of water at `23^(@)C` is 19.8 mm of Hg 0.1 mol of glucose is dissolved in `178.2g` of water. What is the vapour pressure (in mm Hg) of the resultant solution?

A

`19.0`

B

`19.602`

C

`19.402`

D

`19.202`

Text Solution

Verified by Experts

The correct Answer is:
B

`(P_(0)-P_(s))/(P_(0))=(n_("glucose"))/(n_("glucose")+n_("water"))`
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NARAYNA-SOLUTIONS & COLLIGATIVE PROPERTIES -EXERCISE : 2 (C.W)
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  2. The vapour pressure of methanol at certain temperature is 1 atm. By ad...

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  3. The vapour pressure of water at 23^(@)C is 19.8 mm of Hg 0.1 mol of gl...

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  4. Which of the following will have highest boiling point at 1 atm pressu...

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  5. The rise in the boiling point of a solution containing 1.8 g of glucos...

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  6. The boiling point of 0.1 mK(4)[Fe(CN)6] is expected to be (K(b) for wa...

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  7. Molal elevation constant and molal depression constant of water respec...

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  8. Which of the following solutions will have the highest boiling point

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  9. The boiling a point of benzene is 353.23K. When 1.80 g of a non-volati...

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  10. What is the b.p of an aquoues solution whose freezing point is -2.48^(...

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  11. Which of the following 0.10 M aqueous solution will have the lowest fr...

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  12. Which of the following aqueous solution will have highest depression i...

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  13. Calculate the molal depression constant of a solvent which has freezin...

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  14. Calculate the mass of ascorbic acid ( Vitamin C,C(6)H(8)O(6)) to be di...

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  15. 200cm^(3) of an aqueous solution contains 1.26g of a polymer. The osmo...

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  16. The osmotic pressure of a solution of an organic substance containing ...

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  17. Calculate the osmotic pressure of a decinormal solution of NaCl which ...

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  18. What is the volume of solution containing 1g mole of sugar that will g...

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  19. Find the osmotic pressure M/20 solution of urea at 27^(@)C (S = 0.0821...

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  20. The osmotic pressure of decimolar solution of urea at 27^(@)C is a.2...

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