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What is unit of molal depression constan...

What is unit of molal depression constant?

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Latent heat of fusion of ice is 1436.3 cal mol^(-1) . Calculate the molal depression constant of water.

A solution of 1.25 g of a non-electrolyte in 20 g of water freezing at 271.9K with its molal depression constant , then the molecular wt. of the solute is:

calculate the molal depression constant of a solvent having freezing point 16.6^@c and L_f=180.75 J//g is:

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Define the following terms. Molal depression constant

What is molal elevation constant of a solvent ?

2g of benzoic acid (C_(6)H_(5)COOH) dissolved in 25 g of benzene shows a depression in freezing point equal to 1.62 K. Molar depression constant for benzene is 4.9 K kg mol^-1 . What is the percentage association of acid if it forms double molecules (dimer) in solution ?

The molal elevation/depression constant depends upon :

USHA PUBLICATION-SOLID STATE-EXERCISE
  1. What do you mean by colligative properties?

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  2. For a non-electrolyte van’t Hoff factor is .

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  3. What is unit of molal depression constant?

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  4. What do you mean by ideal solution?

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  5. What are the characteristics of ideal solution?

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  6. Which type of deviation from Raoult’s law is shown by benzene – methan...

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  7. Give an example each of ideal solution and non-ideal solution.

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  8. Write the characteristics of non-ideal solution.

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  9. What type of solution is methanol water liquid system?

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  10. Give the expression for the relative lowering in vapour pressure.

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  11. What type of deviation from Raoult’s law is shown by acetone – chlorof...

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  12. Which of the following has higher vapour pressure? (mercury, water)

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  13. Which type of solution show abnormal colligative properties?

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  14. In which type of solution observed molecular mass of solute is greater...

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  15. When will be the value of vant Hoff factor greater than one?

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  16. Find the mole fraction of 10% NaOH solution.

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  17. Find the volume of water required to prepare a decimolar solution of u...

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  18. Molality of pure water is .

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  19. How much urea must be dissolved in 250ml water to prepare a decimolar ...

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  20. If the solute solvent interaction is stronger than solvent-solvent int...

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