At 25 degrees Celsius, the decomposition of dinitrogen tetraoxide
N2O4(g) <-> 2NO2(g)
has an equilibrium constant (Kp) of 0.144. At equilibrium, the total pressure of the system is 0.500 atm. What is the partial pressure of each gas?
a) N2O4=0.206 atm; NO2=0.294 atm
b) N2O4=0.212 atm; NO2=0.288 atm
c) N2O4=0.288 atm; NO2=0.212 atm
d) N2O4=0.294 atm; NO2=0.206 atm
e) N2O4=0.437 atm; NO2=0.063 atm
