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6g. of Urea is dissolved in 90g. of wate...

6g. of Urea is dissolved in 90g. of water. The mole fraction of solute is

A

`1//5`

B

`1//50`

C

`1//51`

D

`1//501`

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The correct Answer is:
C
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AAKASH SERIES-SOLUTIONS -Objective Exercise -1
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  2. In which mode of expression, the concentration of solution remains ind...

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  3. 6g. of Urea is dissolved in 90g. of water. The mole fraction of solute...

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  4. 0.1 mole of NaCl is dissolved in 100g of water. The mole fraction of N...

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  5. Incorrect statement is (KH = Henry's constant)

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  6. Which of the following statement is correct about Henry's law

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  8. If 0.05 mole of gas are dissolved in 500 grams of water under 1 atm. p...

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  9. In a nearly saturated solution, the solubility increases with increase...

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  10. Among the following gases which gas has the highest Henry's law consta...

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  11. The density of 20% (w/w) aqueous NaOH solution is 1.20 g.mL^(-1). What...

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  12. In a mixture of A and B, components show negative deviation when

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  13. Which of the following liquid pairs shows a positive deviation from Ra...

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  14. If liquid A and B form ideal solutions

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  15. Among the following mixtures, dipole - dipole as major interactions is...

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  16. Which has greater lowering of vapour pressure

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  17. The vapour pressure is least for

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  18. Relative lowering of vapour pressure is maximum for

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  19. Boiling point is least for

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  20. A non-volatile solute (A) is dissolved in a volatile solvent (B). The ...

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