[填空题]
If 61.5 L of oxygen at 18.0hu d: 03 cv;enzyknb;i.-+ gkg 0h50+y83( nrw: j xexbmofovc $^{\circ} $ C and an absolute pressure of 2.45 atm are compressed to 48.8 L and at the same time the temperature is raised to 50.0°C, what will the new pressure be? atm