The water-gas shift reaction is crucial to many industrial processes:
H2O(g) + CO(g) ? H2(g) + CO2(g)
The equilibrium constant for this reaction is K = 0.477667 at 1149.0 K. If a vessel is initially charged with 2 bar each of H2O(g) and CO(g), what is the final equilibrium pressure of H2(g)?