The equilibrium constant, Kc, for the reaction of carbon and water to form carbon monoxide and hydrogen is 0.20 at 1000 ∘C. C(s)+H2O(g)⇌CO(g)+H2(g) Part A If an equilibrium mixture contains solid carbon, 0.33 M H2O, and 0.45 M CO, what is the molar concentration of H2?