Define what will the concentration of of c be at equilibrium

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For the following reaction, Kc is 144 at 200 degrees C. If 0.400 mol of both A and B are placed in a 2.0 liter container at that temperature, what will the concentration of of C be at equilibrium?

A + B <-----> C + D

The answer key says the answer is 0.185M, but I keep coming up with 2.4M.

Reference no: EM13563361

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