Nitrogen dioxide dimerizes according to the reaction: 2 NO₂(g) ⇋ N₂O₄(g) Kp = 6.7 at 298 K
A 2.25 L container contains 0.055 mol of NO₂ and 0.082 mol of N₂O₄ at 298 K. Is the reaction at equilibrium? If not, in what direction will the reaction proceed? Show all work.