2.21-L vessel was found to contain 4.18 x 10 -2 mol of CO 2, 2.81 x 10 -2 mol of CO, and 8.89 x 10 -3 mol of O 2 at 298 K. Is the system at equilibrium for the reaction 2CO 2 ⇌  2CO + O 2? If not, which direction must the reaction proceed to achieve equilibrium? ( Keq = 1.2 x 10 -13)

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter15: Principles Of Chemical Reactivity: Equilibria
Section: Chapter Questions
Problem 3PS: Kc = 5.6 1012 at 500 K for the dissociation of iodine molecules to iodine atoms. I2(g) 2 I(g) A...
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A 2.21-L vessel was found to contain 4.18 x 10 -2 mol of CO 2, 2.81 x 10 -2 mol of CO, and 8.89 x 10 -3 mol of O 2 at 298 K. Is the system at equilibrium for the reaction 2CO 2   2CO + O 2? If not, which direction must the reaction proceed to achieve equilibrium? ( Keq = 1.2 x 10 -13)
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