Temperature vs. log (vapor pressure)
Vapor pressure vs. log (temperature)
Log (temperature) vs. log (vapor pressure)
Vapor pressure vs. temperature
✅ The correct answer is option A.
Chemical Engineering MCQs
__________ equation relates latent heat and boiling point.
Antonie
Kistyakowsky
Kopp’s
Trouton’s
✅ The correct answer is option D.
An azeotropic solution of two liquids has boiling point lower than either of them, when it
Is saturated
Is unsaturated
Shows negative deviation from Raoult’s law
Shows positive deviation from Raoult’s law
✅ The correct answer is option D.
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.