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Show that relative lowering of vapour pr...

Show that relative lowering of vapour pressure is a colligative property.

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The relative lowering in vapour pressure is:

What is relative lowering of vapour pressure ?

A: Lowering of vapour pressure depends upon concentration of solute. R: Relative lowering of vapour pressure is a colligative property

Statement-I: Relative lowering of vapour pressure is equal to mole fraction of the solvent. Because Statement-II: Relative lowering of vapour pressure is a colligative property.

STATEMENT-1 : Relative lowering of vapour pressure is equal to mole fraction of the solute. and STATEMENT-2 : Relative lowering of vapour pressure is a colligative property.

Unit of lowering of vapour pressure is

Assertion:Lowering of vapour pressure is not dependent on the number of species present in the solution. Reason : Lowering of vapour pressure and relative lowering of vapour pressure are colligative properties

Which one is a colligative property

Lowering in vapour pressure is highest for

The vapour pressure of a pure liquid at 25^(@)C is 100 mm Hg. Calculate the relative lowering of vapour pressure if the mole fraction of solvent in solution is 0.8.

ICSE-SOLUTIONS-EXERCISE (PART-II Descriptive Questions) (SHORT ANSWER QUESTIONS)
  1. Define the term colligative property. Name four colligative properies.

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  2. Define vapour pressure of a liquid. What happens to the vapour pressu...

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  3. Show that relative lowering of vapour pressure is a colligative prope...

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  4. With the help of suitable diagrams, illustrate the two types of on-ide...

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  5. How does a non-ideal solution differ from an ideal solution ? When do...

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  6. What is meant by positive and negative deviations from Raoult's law a...

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  7. Define elevation in boiling point and show that it is a colligative p...

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  8. Illustrate elevation in boiling point with the help of vapour pressur...

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  9. If DeltaT is the elevation in boiling point of a solvent and m is the...

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  10. Draw the vapour pressure curve explaining depression in freezing poin...

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  11. Derive a formula determining molecular mass from depression in freezi...

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  12. What is osmosis ? What is the difference between osmosis and diffusio...

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  13. Name two inorganic compounds which can be used as semipermeable membr...

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  14. What is meant by semipermeable membrane ? Give one example each for n...

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  15. Derive a formula for determining molecular mass from osmotic pressure...

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  16. Define osmotic pressure of a solution. How is the osmotic pressure ore...

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  17. Derive van't Hoff's equation for dilute solution.

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  18. (a) What is van't Hoff factor? What types of values can it have if in ...

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  19. Show graphically that the freezing point of a liquid will be depresse...

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  20. Show graphically how the vapour pressures of a solvent and a solution...

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