CO (g) + H2O (g) ⇌ CO2 (g) + H2 (g)
2.00 M CO and 1.00 M H2O were placed in a flask and allowed to reach equilibrium at a
particular temperature where Kc = 1.56. What is the [CO] at equilibrium?
a. 0.27 M
b. 0.73 M
c. 1.27 M
d. 1.73 M
e. none of the other answers