An oxygen cylinder of volume 30 litre has 18.20 moles of oxygen. After some oxygen is withdrawn from the cylinder, its gauge pressure drops to 11 atmospheric pressures at temperature 27°C. The mass of the oxygen withdrawn from the cylinder is nearly equal to:
[Given, J mol K, and molecular mass of , 1 atm pressure N/m]
[Given, J mol K, and molecular mass of , 1 atm pressure N/m]
- A.0.156 kg
- B.0.125 kg
- C.0.144 kg
- D.0.116 kg
Show answer
Correct option: D
[NEET 2025]