KEAM SERIES Chemistry
Partial Pressure
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2025 1
2024 1
2021 Chapter Questions 3 MCQs
01
PYQ 2021
medium
chemistry ID: keam-202
A cycle tube will burst if the volume of air inside exceeds 1L at the room temperature. If at I bar pressure the air occupies 500 mL, then up to what pressure can the tube be expanded at the same temperature?
1
2 bar
2
1.5 bar
3
1.2 bar
4
0.002 bar
5
0.5 bar
02
PYQ 2024
medium
chemistry ID: keam-202
The reaction:
is allowed to attain equilibrium at 400K. At equilibrium, the partial pressures are given as:
- mm Hg
- mm Hg
- mm Hg
The value of for the reaction at 400K is:
1
36
2
6.0
3
60
4
3.6
5
0.60
03
PYQ 2025
medium
chemistry ID: keam-202
N exerts a partial pressure of 7.648 bar when dissolved in 1 litre of water at 298 K. What is the mole fraction of N at same temperature (Henry's law constant for N at 298 K = 76.4 kbar)
1
2
3
4
5