At a Certain Temperature the Reaction

question 10

Multiple Choice

At a certain temperature the reaction
CO₂(g) + H₂(g)
CO(g) + H₂O(g)
Has K_c = 2.50.If 2.00 mol of carbon dioxide and 1.5 mol of hydrogen are placed in a 5.00 L vessel and equilibrium is established,what will be the concentration of carbon monoxide?

• A)0.091 M
• B)0.191 M
• C)0.209 M
• D)0.913 M
• E)1.05 M

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