A balloon is filled with 0.250 mole of air at 35°C. If the volume of the balloon is 6.23 liters, what is the absolute pressure of the air in the balloon?
The absolute pressure of the air in the balloon is___ kilopascals.
P=x V=6.23 L n= 0.25 mol R=0.082 T= 35°C K=273+C° K=273+35=308 K PV=nRT [tex]PV=nRT \: \\ x \times 6.23 = 0.25 \times 0.082 \times 308 \\ x = 1 \: atm[/tex] 1 atm = 101.325 kPa 1 atm = x x= 101.325 kPa The absolute pressure of the air in the balloon is 101.325 kilopascals.