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State Raoult's law i) volatile solutes a...

State Raoult's law i) volatile solutes and ii) for a non - volatile soiute.

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Show graphically how the vapour pressure of a solvent and a solution of a non volatile solute change with temperature. Show the boiling points of the solvent and the solution in the graph. Which is higher and why?

Why is the vapour pressure of a solvent lowered by the ạddition of a non- volatile solute?

Graphically explain why a solution obtained by dissolving a non-volatile solue in a volatile solvent, freezes at a lower, temperature than that of pure solvent.

The relative lowering of vapour pressure of an aqueous solution containing non - volatile solute is 0.0125 . The molality of the solution is

A 6% (wt//volume) aqueous solution of glucose is Isotonic with a 2% aqueous solution of a non-volatile solute, S. Calculate Its molecular mass. (Molecular mass of glucose Is 180)

An aqueous solution solution of a non-volatile solute boils at 373.053K. Find its freezing point. For water, K_b=0.52K kg mol^(-1), K_f = 1.86K kg mol^(-1) Boiling point =373K, freezing point of water =273K

The vapour pressure of a 10% aqueous solution of a non volatile substance at 373K is 740 mm of Hg. Calculate the molecular mass of the solute.

V PUBLICATION-SOLUTIONS-QUESTION BANK
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  2. State Henry's law.

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  3. State Raoult's law i) volatile solutes and ii) for a non - volatile so...

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  4. Differentiate between iđeal and non - ideal SOLUTIONS?

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  5. Derive an expression for the relative lowering of vapour pressure?

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  6. Define (i) ebullioscopic constant and (ii) cryoscopic constant.

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  7. Show that (i) elevation in boiling point is a colligative property (ii...

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  8. Which is the colligative property, osmosis or osmotic pressure ? Sugge...

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  9. What are isotonic, hypertonic hyptonic SOLUTIONS

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  10. Show graphically how the vapour pressure of a solvent and a solution o...

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  11. What is van't Hoff factor? What are its possible values when the solut...

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  12. Explain the reason for non ideal behaviour shown by liquid mixtures? G...

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  13. What is the nature of the solution obtained by mixing a) phenol and an...

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  14. When two liquids 'X' and 'Y' are mixed the solution becomes hot. When ...

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  15. Define osmosis and osmotic pressure? Arrange the following SOLUTIONS i...

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  16. An antifreeze solution is prepared from '222.6 g' of ethylene glycol '...

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  17. Find the molarity and molality of a 15% Solution of H2SO4 (density of ...

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  18. The solubility of 'Ba(OH)2. 8 H2O' in water at '288 K' is '5.6 g' per ...

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  19. Find the molarity of water in pure water(d=1g mol^-1)

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  20. How much water should be added to '300 mL' of 0.5 M NaOH solution so a...

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