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How will you determine the molecular mas...

How will you determine the molecular mass of a substance from osmotic pressure ?

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MODERN PUBLICATION-SOLUTIONS-EXERCISE
  1. Vapour pressure of water at 293 K is 17.535 mm Hg. Calculate the vapou...

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  2. A 1.00 molal aqueous Solution of trichloroacetic acid (C Cl(3)COOH) is...

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  3. How will you determine the molecular mass of a substance from osmotic ...

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  4. Give two limitations of Raoult's law.

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  5. Sodium chloride solution freezes at a lower temperature but boils at a...

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  6. What are antifreeze solutions ? Which substance is commonly used as an...

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  7. A solution is made by dissolving 30 g of a non-volatile solute in 90 g...

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  8. Calculate the temperature at which a solution containing 54 g of gluco...

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  9. Calculate the amount of KCI which must be added to 1 kg of water so th...

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  10. State Raoult's law. How is the molecular mass of a solute determined f...

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  11. A solution contains 72% water d 28% methyl alcohol. Calculate the mole...

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  12. State Henry's law correlating the pressure of a gas and its solubility...

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  13. H2S a toxic gas with rotten egg like smell, is used for qualitative an...

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  14. How would you justify that the relative lowering in vapour pressure is...

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  15. What type of deviations (positive or negative) from an ideal solution ...

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  16. Heptane and octane form ideal solution. At 373 K, the vapour pressures...

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  17. What do you mean by depression in freezing point? Show that depression...

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  18. Two elements A and B form compounds having molecular formula AB(2) and...

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  19. 2g of benzoic acid (C(6)H(5)COOH) dissolved in 25 g of benzene shows a...

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  20. Distinguish between diffusion and osmosis.

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