The following equilibrium process has been studied at 230°C: 2NO(g) + O2(g) ⇋ 2NO2(g) In one experiment, the concentrations of the reacting species at equilibrium are found to be [NO] = 0.0542 M, [O2] = 0.127 M, and [NO2] = 15.5 M. Calculate the equilibrium constant (Kc) of the reaction at this temperature

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