If you mixed 5.0 mol CO2, 0.10 mol H2, 3.5 mol of CO, and 0.0010 mol H2O in a one-liter container, in which direction would the reaction proceed?
a. To the left.
b. To the right.
c. The above mixture is the equilibrium mixture.
d. Cannot tell from the information given.
Answer: b. To the right.