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Which of the following can be measured b...

Which of the following can be measured by the Ostwald-Walker dynamic method

A

Vapour pressure of the solvent

B

Relative lowering of vapour pressure

C

Lowering of vapour pressure

D

All of these

Text Solution

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The correct Answer is:
B
Ostwald–Walker dynamic method is used for measurement of relative lowering of vapour pressure
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ERRORLESS-SOLUTIONS -NCERT BASED QUESTIONS (LOWERING OF VAPOUR PRESSURE)
  1. The vapour pressure of pure liquid solvent A is 0.80 atm. When a non-v...

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  2. Two liquids X and Y form an ideal solution. The mixture has a vapour p...

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  3. Which of the following can be measured by the Ostwald-Walker dynamic m...

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  4. Vapour pressure of pure A is 70 mm of Hg at 25^(@)C. If it forms an id...

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  5. At 300 K two pure liquids A and B have vapour pressures respectively 1...

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  6. The mass of a non-volatile solute of molar mass 40g" "mol^(-1) that sh...

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  7. If p^(@) and p(a) are the vapour pressures of the solvent and solution...

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  8. For a non-volatile solute

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  9. A solution is obtained by dissolving 12gof urea(mol.wt.60)in a litre o...

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  10. Equal weight of CH(4) " and " H(2) are mixed in an empty container at ...

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  11. The boiling point of a solution of 0.11g of a substance is 15g of ethe...

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  12. Two beakers of capacity 500 mL were taken. One of these beakers, label...

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  13. An aqueous solution of methanol in water has vapour pressure

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  14. Which solution will show the maximum vapour pressure at 300 K?

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  15. The relative lowering of vapour pressure is equal to the ratio between...

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  16. 5 cm^(3) of acetone is added to 100 cm^(3) of water . Then the va...

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  17. A solution has 1:4 mole ratio of pentane to hexane . The vapour pressu...

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  18. The vapour pressure lowering caused by addition of 100 g of sucrose (m...

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  19. Which of the following is incorrect ?

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  20. An ideal solution was obtained by mixing methanol and ethanol. If the ...

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