Which chemist gives the relationship between the vapour pressure of the solution and its concentration?
Ostwald Walker
Beckmann
Francois Marie Raoult
Vant Hoff
What is called for the components that are present in larger amount in a binary solution?
Solute
Solvent
Solution
particles
How is relative lowering of vapour pressure related to the mole fraction?
Greater than
Less than
Not equal
Equal to
Which property will depend on number of particles present in solution?
Colligative
Additive
Constitutive
None of these
Which apparatus is used for measuring the osmotic pressure of a solution?
Ostwald-Walker apparatus
Berkley-Hartley apparatus
none
Whose conclusion is that a substance in solution behaves exactly like gas?
Raoult
Charles'
Berkley-Hartley
Which type of solution having same osmotic pressure at same temperature?
Hypotonic
Hypertonic
Isotonic
Polytonic
Which of the following is known as differential thermometer?
Ostwald apparatus
Stirrer
Thermometer bulb
Beckmann thermometer
At what temperature does the solid and liquid state of a substance have same vapour pressure?
Freezing point
Boiling point
Melting point
None
At what point of a pure liquid does the vapour pressure is equal to the atmospheric pressure?
boiling point
melting point