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What do you mean by depression in freezi...

What do you mean by depression in freezing point of a solution ? How will you calculate the molecular mass of solute from depression in freezing point ? A solution containing 34.2 g cane sugar `(C_12 H_22 O_11)` dissolved in 500 g of water froze at - `0.374^@C`. Calculate the freezing point depression constant of water.

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SHARAM PUBLICATION-SOLUTIONS-EXERCISE
  1. Explain why equimolar aqueous solution of NaCl and Na SO4are not isoto...

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  2. A solution containing 18 g of non - volatile solute in 200g water free...

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  3. A solution containing 30 g of protein per litre exerts an osmotic pres...

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  4. 1g of a non-electrolyte when dissolved in 50g benzene, the freezing po...

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  5. The boiling point of benzene is 353.2 K .When 1.8 g of a non - volatil...

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  6. The vapour pressure of pure benzene at a certain temperature is 0.850 ...

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  7. Why do electrolytes show abnormal molecular masses ?

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  8. A 5% solution (by mass) of cane sugar in water has freezing point of 2...

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  9. The freezing point depression of 0.1 molal solution of acetic acid in ...

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  10. The freezing point of a solution containing 0.3 g of acetic acid in 30...

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  11. On a certain hill station, pure water is found to boil at 95^@C. How m...

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  12. Calculate osmotic pressure at 273 K of a 5% solution of urea (Molecula...

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  13. What is elevation in boiling point of a liquid ? derive a relationship...

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  14. What do you mean by elevation in boiling point and molal elevation con...

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  15. What do you mean by depression in freezing point of a solution ? How w...

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  16. Define 'osmosis' and 'osmotic pressure'. Show that osmotic pressure is...

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  17. Define the following terms. Molal elevation constant

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  18. Define the following terms. Molal depression constant

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  19. Define Van't Hoff factor.

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  20. Latent heat of fusion of ice is 1436.3 cal mol^(-1). Calculate the mol...

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