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Preparation and Properties of Potassium Bicarbonate and Sulphate

if mole fract...

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if mole fraction of solvent in solution decreases then 1.VP of solution increases 2.BP decreases 3.osmotic pressure increases 4. all are correct

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Q. If mole fraction of the solvent in a solution decreases then:

Q. The vapour pressure of a solvent decreased by

10 m m

H g

when a non-volatile solute was added to the solvent. The mole fraction of solute in the solution is

0.2

. What would be the mole fraction of solvent if decrease in vapour pressure is

20 m m

?

Q. A 0.1 M NaCl solution is separated from pure solvent by a semipermeable membrane at STP as shown in the figure below –

An external pressure of 4 atm and 1 atm is acting on both the solution and solvent (including atmospheric pressure). Which of the following is correct about concentration of solution?

Q. The vapour pressure of a solvent decreased by

10 m m

of mercury when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is

0.2

. What should be the mole fraction of the solvent, if the decrease in the vapour pressure is to be

20 m m

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Preparation and Properties of Potassium Bicarbonate and Sulphate

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