Methanol is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen:
CO(g) + 2 H2(g) = CH3OH(g)
An equilibrium mixture in a 2.00-L vessel is found to contain 0.0406 mol CH3OH, 0.170 mol CO, and 0.302 mol H2 at 500 K. What is Kp at this temperature?