Which chemist gives the relationship between the vapour pressure of the solution and its concentration?
Ostwald Walker
Beckmann
Francois Marie Raoult
Vant Hoff
At what point of a pure liquid does the vapour pressure is equal to the atmospheric pressure?
Freezing point
Boiling point
Melting point
None
At what temperature does the solid and liquid state of a substance have same vapour pressure?
What kind of pressure will stop the flow of solvent in the solution?
Osmotic
Vapour
Atmospheric
Whose conclusion is that a substance in solution behaves exactly like gas?
Raoult
Charle’s
Berkley-Hartley
Which property will depend on number of particles present in solution?
Colligative
Additive
Constitutive
None of these
What is the least count of Beckmann thermometer?
Zero
-1
1
5
Which type of solute molecules show an increase in number of particles present in solution?
Associate solute
Adsorbent solute
Dissociate solute
Absorbed solute
What amount of aqueous sodium chloride is available in blood plasma?
1%
10%
0.50%
0.9%
How is relative lowering of vapour pressure related to the mole fraction?
Greater than
Less than
Not equal
Equal to
