Consider the following reaction: CO2(g) + C(graphite) ⇌ 2 CO(g).
A reaction mixture initially contains 0.56 atm CO2 and 0.32 atm CO.
Determine the equilibrium pressure of CO if Kp for the reaction at this temperature is 2.25.
A) 0.83 atm
B) 0.31 atm
C) 0.26 atm
D) 0.58 atm
E) 0.42 atm