A 2.0 L container is charged with a mixture of 6.0 moles of CO(g) and 6.0 moles of H₂O(g) and the following reaction takes place:
CO(g) + H₂O(g) ⇌ CO₂(g) + H₂(g)
When equilibrium is reached the [CO₂] = 2.4 M. What is the value of Kc for the reaction?

Question

A 2.0 L container is charged with a mixture of 6.0 moles  of CO(g) and 6.0 moles of H2O(g) and the following reaction takes place:
CO(g)  + H2O(g) ⇌ CO2(g) + H2(g)
When equilibrium is reached the [CO2] = 2.4 M.  What is the value of Kc for the reaction?

Accepted Answer

Correct answer: A.

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