2 NO2(g). If 0.30 mol of N2O4 is A.2. At certain temperature Kc= 4.50 for the reaction NO4(g) placed into a 2.0 L container at this temperature, what will be the equilibrium concentration of N04 gas? a) 0.268 b) 0.067 c) 0.150 d) 0.134 e) 0.016 720 ACAUNO MIVAMIZ A NC=ON ASIYE