A 2.00 L sealed container at 298 K is charged with 0.500 mol N2O4(g) and 0.200 mol NO2(g). For the reaction
N2O4(g) ⇌ 2 NO2(g)
Kp=0.133 at 298 K. If the total pressure after equilibrium is reached is 1.05 atm, calculate the equilibrium partial pressure of NO2(g) in atm.