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Define the following terms: Ray...

Define the following terms: Ray

A

Molality

B

Osmotic pressure

C

Van't Hoff factor

D

Molarity

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MODERN PUBLICATION-SOLUTIONS-REVISION EXERCISES (SHORT ANSWER QUESTIONS)
  1. Define the following terms: Ray

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  2. The mole fraction of solute in one molal aqueous solution is ………… .

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  3. When and why is molality preferred over molarity in handling solution ...

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  4. Ethanol has higher boiling point than ethanol because

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  5. Define Avogadro’s law

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  6. Colligative property.

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  7. Colligative properties of the solution depend on:

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

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  9. What is meant by positive and negative deviations from Raoult's law an...

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  10. Why a person suffering from high blood pressure is advised to take min...

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  11. Dry seeds when placed in water swell up due to

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  12. The bottle of liquid ammonia is generally cooled before opening the se...

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  13. K(4)[Fe(CN)(6)] is used to detect

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  14. What is osmotic pressure and how is it related with the molecular mass...

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  15. What are minimum boiling azeotropes? Give one example.

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  16. Vapour pressure of the solution of a non- volatile solute is alw...

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  17. Sodium chloride solution freezes at lower temperature then water but b...

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  18. Define osmotic pressure.

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  19. Colligative property.

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  20. What will happen if an animal cell is placed in hypertonic solution ?

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