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The boiling point of a solvent containin...

The boiling point of a solvent containing a non-volatile solute

A

is depressed

B

is elevated

C

does not change

D

none of the above.

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The correct Answer is:
B
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If the elevation in boiling point of a solution of non-volatile, non-electrolytic and non-associating solute in a solvent ( K_(b)=x "K kg mol"^(-1) ) is y K, then the depression in freezing point of the same concentration would be ( K_(f) of the solvent = z "K kg mol"^(-1) )

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MODERN PUBLICATION-SOLUTIONS-Multiple Choice Questions (Level-I) (Basic conceptual Qs) (Colligative Properties)
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  3. The boiling point of a solvent containing a non-volatile solute

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  5. Which is true for solution with the same osmotic pressure at the same ...

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  6. Sea water is converted into fresh water based upon the phenomenon of

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  7. If DeltaT(f) is the depression in freezing point for the electrolyte a...

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  9. Osmotic pressure is measured by

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  10. The molal cryoscopic for water is 1.86 "K mol"^(-1). When 3.42 g of su...

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  11. When 0.6 g of urea is dissolved in 100 g of water, the water will boil...

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  12. If K(f) for water is 1.86^(@)C"mol"^(-1), a 0.1 m solution of urea in...

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  13. Six grams of urea ( molar mass = 60 ) are dissolved in 90 g of water. ...

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  14. The osmotic pressure of a solution at 273 K is 2.5 atm. The osmotic pr...

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  15. A solution of solute 's' in benzene boils at 0.126^(@) higher than ben...

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  16. The molar elevation constant for water is 0.52^(@). The elevation caus...

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  17. A 5% solution of glucose ( molar mass =180 ) is isotonic with a 2.5% s...

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  18. 6 grams of a substance 'A' dissolved in 100 g of water freezes at - 0....

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  19. If 10.0 g of a non-electrolyte dissolved in 100 g of water lowers the ...

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  20. The boiling point of a solution containing 2.62 g of a substance A in ...

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