A bottle at 285 K contains an ideal gas at a pressure of . The rubber stopper closing th...

A bottle at 285 K contains an ideal gas at a pressure of . The rubber stopper closing the bottle is re-moved. The gas expands adiabatically against , and some gas is expelled from the bottle in the process. When , the stopper is quickly replaced. The gas remaining in the bottle slowly warms up to 285 K. What is the final pressure in the bottle for a monatomic gas, for which , and a diatomic gas, for which