At a Certain Temperature the Reaction CO₂(g) + H₂(g) ⇄

question 48

Multiple Choice

At a certain temperature the reaction CO₂(g) + H₂(g) ⇄ CO(g) + H₂O(g) ₂
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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