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A solution containing 0.730 g of camphar...

A solution containing 0.730 g of camphar (molar mass=152) in 36.8g of acetone `(b.p. 56.30^@C)` boils at `56.55^@C`. A solution of 0.564 g of an unknown compound in the same weight of solvent boils at `56.46^@C`. Calculate the molar mass of the unknown compound.

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
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  2. The boiling point of Benzene (C(6) H(6)) is 353.23 K. When 1 . 80 g ...

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

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  4. 10g of non-volatile solute when dissolved in 100g of benzene raises it...

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

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

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  8. 15 g of an unknown molecular substance was dissolved in 450 g of water...

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  9. 1.00g of a non-electrolyte solute dissolved in 50g of benzene lowered ...

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

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

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

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

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

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

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

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  18. in a cold climate water gets frozen causing damage to the radiator of ...

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  19. A solution of sucrose (molar mass= 342gmol^-1) is prepared by dissolvi...

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  20. Osmotic pressure of a solution containing 3.5 g of dissolved protein p...

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