Question

Methanol (CH3OH) is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen:
CO(g)+2H2(g)⇌CH3OH(g).
An equilibrium mixture in a 2.50 L vessel is found to contain 0.0243 mol CH3OH, 0.160 mol CO, and 0.301 mol H2 at 500 K.
Calculate Kc at this temperature.