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Factors Affecting Vapour Pressure

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What is the relation between osmotic pressure and elevation in boiling point

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Q. The correct relation between elevation of boiling point and molar mass of solute is:

Q. Derive the relation between elevation of boiling point and molar mass of solute.

Q. Relative lowering of vapour pressure, osmotic pressure of a solution and elevation in boiling points are _______ (p) properties. Osmosis is the passage of _______ (q) through a semipermeable membrane from a solution of _______ (r) towards a solution of ______ (s). Osmotic pressure is equivalent to mechanical pressure which must be applied on _______ (t) to prevent osmosis.
In the above paragraph p,q,r,s and t respectively are

Q. The osmotic pressure of an aqueous solution of sucrose is

2.47 a t m

303 K

and the molar volume of the water present in the solution is

18.10 {c m}^{3}

. Calculate the elevation of boiling point of this solution. Given

Δ H = 540 c a l / g

. Assume volume of solvent equal to volume of solution

Q. The osmotic pressure of an aqueous solution of sucrose is 2.47 atm at 303 K and the molar volume of the water present is

18.10 c m^{3}

Δ H_{v a p} = 540 c a l / g

. Assume the volume of solvent equal to the volume of the solution. The elevation in the boiling point of the solution is :

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Factors Affecting Vapour Pressure

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