Consider the following reaction:  2NH3 (g) <----> N2(g) + 3H2(g) If at 298K, 3.55 mol of NH3 are added to a 1.00L container, what will be the concentrations of N2 (g), H2(g), and NH3(g) at equilibrium? (Kc of NH3 = 2.2 x 10^-10 at 298K).

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