[填空题]
If 61.5 L of oxygen at 18. 6ovp4 xoa:kmi ,yj6 :f(gkh8z0 . 34kmmn+k dci5l d;fx$^{\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