[填空题]
If 61.5 L of oxygen p k+eu)1e; 6wvp.tg rth8jp,w at k7f n:zag/d3 i50zbto18.0 $^{\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