A flask is charged with 1.340 atm of N2O4(g)and 1.210 atm ofNO2(g) at 25°C. The equilibrium reaction isgiven in the equation below.
N2O4(g) <======> 2NO2(g)
After equilibrium is reached, the partial pressure of NO2 is 0.504 atm.
Calculate the value of Kp for the reaction.