At 330k, the volume of 4mol oxygen is 0.1M, which is expanded by (1) isobaric expansion (2) isothermal expansion (3) adiabatic expansion. Finally, the volume becomes 0.5m. The process curves of these three processes are drawn on the same P-V diagram

At 330k, the volume of 4mol oxygen is 0.1M, which is expanded by (1) isobaric expansion (2) isothermal expansion (3) adiabatic expansion. Finally, the volume becomes 0.5m. The process curves of these three processes are drawn on the same P-V diagram

Draw with MATLAB, you can