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Show graphically how the vapour pressure...

Show graphically how the vapour pressures of a solvent and a solution in it of non-volatile solute change with temperature. Show on this graph the boiling points of the solvent and the solution. Which is higher and why?

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Vapour pressure of a solvent containing nonvolatile solute is:

How is the vapour pressure of a solvent affected when a non volatile solute is dissolved in it?

Why vapour pressure of a liquid decreases when a non - volatile solute is added to it ?

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The vapour pressure of a solution having solid as solute and liquid as solvent is:

The boiling point of solution is ……..than the boiling point of pure solvent.

Why is boiling point of a solvent elevated upon the addition of a non-volatile solute ?

If Raoult's law is obeyed, the vapour pressure of the solvent in a solution is directly proportional to

The freezing point of solution is ……..than the boiling point of pure solvent.

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ICSE-SOLUTIONS-EXERCISE (PART-II Descriptive Questions) (SHORT ANSWER QUESTIONS)
  1. Show that relative lowering of vapour pressure is a colligative prope...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  19. Why do we get abnormal molecular masses of the substances using colli...

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  20. Given below is a sketch of a plant for carrying out a process. (...

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