🤓 Based on our data, we think this question is relevant for Professor Frazer's class at UCF.
The decomposition of N2O4 at 25°C,
N2O4(g) ⇌ 2NO2(g)
has Kc = 4.61 x 10-3. A 1.31 L vessel contained 0.0432 mol N2O4 at equilibrium. What was the concentration of NO2 in the vessel?