[填空题]
If 61.5 L of oxygen t2jg ( b99txdl 0 rk-jp zd8v6 f1yiywmez8yn 1l2jw68at 18.0 $^{\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