At 45 degree Celsius ,Kc = 0.619 for the reaction N2O(g)<----->2NO2(g). If 47.2 of N2O4 is introduced into an empty 2.14L container, what are the partial pressures of NO2 and N2O4 after equilibrium has been achieved at 45 degree celsius? Pn2o4, Pno2=?