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The boiling point of a solution containi...

The boiling point of a solution containing 1.5 g of a dichlorobenzene in 100 g of benzene was higher by `0.268^@C`. Calculate the molar mass of dichlorobenzene `(K_b for benzene=2.62 degree molal^(-1))`.

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. The vapour pressure of water at 293K is 0.0231 bar and the vapour pres...

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  2. A solution containing 2.44 g of solute dissolved in 75 g of water boil...

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  3. The boiling point of a solution containing 1.5 g of a dichlorobenzene ...

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  4. 18 g of glucose is dissolved in 1 kg of water. At what temperature wil...

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  5. The boiling point of Benzene (C(6) H(6)) is 353.23 K. When 1 . 80 g ...

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  6. A solution containing 0.730 g of camphar (molar mass=152) in 36.8g of ...

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  7. 10g of non-volatile solute when dissolved in 100g of benzene raises it...

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  8. What elevation in boiling point of alcohol is to be excepted when 5 g ...

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  9. A solution containing 0.45 g of a urea in 22.5 g of water gave a boili...

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  10. Caculate the mass of a compound (molar mass=256g mol^-1) to be dissolv...

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  11. 15 g of an unknown molecular substance was dissolved in 450 g of water...

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  12. 1.00g of a non-electrolyte solute dissolved in 50g of benzene lowered ...

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  13. When 2.56g of sulphur was dissolved in 100 g of CS2, the freezing poin...

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  14. How many grams of ethylene glycol (molar mass = 62) should be added to...

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  15. The aqueous solutions containing respectively 7.5 g of urea (molar mas...

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  16. When 36.0 g of a solute having the empirical formula CH(2)O is dissovl...

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  17. In winter, the normal temperature in a Himalayan's valley was found t...

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  18. An aqueous solution freezes at 272.07K, while pure water freezes at 27...

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  19. A solution containing 0.45 g of a urea in 22.5 g of water gave a boili...

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  20. Calculate the temperature at which a solution containing 54 gms of glu...

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