A sealed container of volume 7 m3 has twocompartments with a barrier in between them. In one compartment,there is O2 at an initial pressure of 3 atm, initial temperature of540 K, and volume 3 m3. In the other compartment, thereis CO2 at an initial pressure of 5 atm, initial temperature of 430K, and volume 4 m3. The barrier in the middle ispunctured and the two gases mix together. What is the finalpressure and temperature of the two gases and what is the change inentropy of the universe after the gases combine