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The equilibrium constant Kc for the reaction below is 4.2 at 1650°C. Determine the equilibrium concentration of carbon monoxide if 0.80 mol of H2 and 0.80 mol of CO2 are injected into a 5.0 liter flask and heated to 1650°C.

H2(g) + CO2(g) → H2O(g) + CO(g)

A.

0.53 M

B.

0.27 M

C.

0.11 M

D.

0.05 M

E.

0.01 M

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