Problem 5 A. On the planet Mars, the average temperature is around -53°C and the atmospheric pressure is 0.9 kPa. Calculate the number of moles of molecules in a unit volume on the planet Mars. Is this greater than that on Earth? [4 points]
B. An insulated container of gas has two chambers separated by an insulating partition. One of the chambers has volume V1 and contains an ideal gas at pressure P1 and temperature T1. The other chamber has volume V2 and contains an ideal gas at pressure P2 and temperature T2. If the partition is removed without doing any work on the gases, calculate the final equilibrium temperature of the container. [5 points]