The following reaction has an equilibrium constant, Kc, of 2.10 x 102  at a particular temperature:  N2 (g) + 3 H2 (g) → 2 NH3 (g) + You have a container in which the concentration of N2 is 0.77 M, the the concentration of H2 is 0.84 M, and the concentration of NH3 is 0.85 M. (a) Calculate the value of the reaction quotient Q. (b) Is the system at equilibrium? If not, predict which way (right or left) the reaction will proceed to reach equilibrium.

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