Which colligative property will depend on the number of solute molecules?
Osmotic pressure
Depression of freezing point
Lowering of vapour pressure
Elevation of boiling point
At what point of a pure liquid does the vapour pressure is equal to the atmospheric pressure?
Freezing point
boiling point
melting point
none
Which apparatus is used for measuring the osmotic pressure of a solution?
Ostwald-Walker apparatus
Berkley-Hartley apparatus
Beckmann
Which of the following is defined as the elevation of boiling point of one molal solution?
Cryoscopic constant
Depression constant
Ebullioscopic constant
None of these
How is relative lowering of vapour pressure related to the mole fraction?
Greater than
Less than
Not equal
Equal to
Which type of solution having same osmotic pressure at same temperature?
Hypotonic
Hypertonic
Isotonic
Polytonic
Which term is used to refer the lowering of freezing point of the solution?
Association
Elevation
Depression
None
Which constant is known as the depression in freezing point of one molal solution?
Elevation constant
Which property will depend on number of particles present in solution?
Colligative
Additive
Constitutive
Which of the following is known as differential thermometer?
Ostwald apparatus
Stirrer
Thermometer bulb
Beckmann thermometer
