Exactly 10 Mol N₂O₄ Is Placed in an Empty 1

question 57

Multiple Choice

Exactly 1.0 mol N₂O₄ is placed in an empty 1.0-L container and allowed to reach equilibrium described by the equation N₂O₄(g) 2NO₂(g) . If at equilibrium the N₂O₄ is 27.0% dissociated,what is the value of the equilibrium constant,K_c,for the reaction under these conditions?

• A) 0.40
• B) 2.5
• C) 0.29
• D) 0.74
• E) 0.10

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