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Why do electrolytes show abnormal molecu...

Why do electrolytes show abnormal molecular masses ?

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Why do we sometimes get abnormal molecular masses of the substance by using colligative properties of the solution ? State the factors with suitable example which bring abnormality in the results thus obtained.

Define molecular mass ?

What is meant by abnormal molecular mass of solute?

Define abnormal molecular mass with one example.

In which type of solution observed molecular mass of solute is greater than normal molecular mass of solute?

Explain why alcohols and ethers of comparable molecular mass have different boiling points ?

Why boiling point of aldehydes and ketones are higher than those of hydrocarbons of comparable molecular mass?

Why fused electrolytes do conduct electricity ?

Discuss abnormal molecular masses in terms of Vant Hoff factor.

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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