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Define mole fraction....

Define mole fraction.

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Mole-fraction is the ratio of number of moles of one component to the total number of moles in a mixture.
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OSWAAL PUBLICATION-SOLUTIONS-TOPIC - 3 COLLIGATIVE PROPERTIES , DETERMINATION OF MOLAR MASS, ABNORMAL MOLAR MASS, VAN.T HOFF FACTOR (LONG ANSWER TYPE QUESTIONS - II)
  1. Define mole fraction.

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  2. (a) Define the following terms : (i) Molarity (ii) Molal elevati...

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  3. (a) What type of deviation is shown by a mixture of ethanol and aceton...

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  4. (a) The vapour pressures of benzene and toluene at 293 Kare 75 mm Hg a...

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  5. (a) A 5% solution (by mass) of cane - sugar in water has freezing poin...

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  6. (a) Define the following terms : (i) Ideal solution (ii) Azeotrope...

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  7. 15 g of an unknown molecular substance was dissolved in 450 g of water...

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  8. Define the terms osmosis and osmotic pressutt. Is the osmotic pressure...

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  9. Calculate the boiling point of a solution prepared by adding 15.00 g o...

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  10. Differentiate between molarity and molality in a solution. What is the...

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  11. What would be the molar mass of a compound if I 6.21 g of it dissolved...

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  12. What is Van't Hoff factor ? What possible values can it have If the so...

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  13. An aqueous solution containing 12.48 g of barium chloride in 1.0 kg of...

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  14. List any four factors on which the colligative properties of a solutio...

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  15. Calculate the bolling point of one mole aqueous solution (density 1.06...

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  16. Explain why a solution of chloroform and acetone shows negative deviat...

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  17. Phenol associates in benzene to a certain extent to form a dimer. A so...

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  18. What is Van't Hoff factor ? Under what conditions Van't Hoff factor is...

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  19. What will happen to the boiling point of a solution if mass of the sol...

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