At 700 C, the Equilibrium Constant ( K C )

question 48

Multiple Choice

At 700 C, the equilibrium constant ( K c ) for the reaction
N₂(g) + 3 H₂ (g) 2 NH₃(g) is 2.37 10 - 3 .
If 0.683 mol of N₂, 8.80 mol of H₂ and 0.744 mole of NH₃are mixed in a 1.00 L container at 700 C:

• A) the value of Q is unknown.
• B) the value of Q is greater than K _c.
• C) the value of Q is equal to K _c.
• D) the reaction is at equilibrium.
• E) the value of Q is less than K _c.

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