Is saturated
Is unsaturated
Shows negative deviation from Raoult’s law
Shows positive deviation from Raoult’s law
✅ The correct answer is option D.
Statiometery MCQs
For a given mass of a gas at constant temperature, if the volume ‘V’ becomes three times, then the pressure ‘P’ will become
P/3
3P
9P²
9P
✅ The correct answer is option A.
Which of the following is followed by an ideal solution ?
Boyle’s law
Amgat’s law
Raoult’s law
Trouton’s rule
✅ The correct answer is option C.
1 torr is equal to __________ mm Hg column.
1
0.1
10
1000
✅ The correct answer is option A.
The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the
Nature of both the gas & the liquid
Temperature
Total pressure
None of these
✅ The correct answer is option D.
The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation
Increases with pressure rise
Decreases with increasing pressure
Becomes zero at the critical point
Both B & C
✅ The correct answer is option D.
pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be
0
10
7
14
✅ The correct answer is option C.
The temperature at which the second Virial co-efficient of a real gas is zero is called the
Eutectic point
Boyle temperature
Boiling point
Critical temperature
✅ The correct answer is option A.
Gases having same reduced temperatures and reduced pressures
Deviate from ideal gas behaviour to the same degree
Have nearly the same compressibility factor
Both A & B
Neither A nor B
✅ The correct answer is option C.