9 8 01:59:07 Enter your answer in the provided box. A reaction vessel contains NH3, Ny, and H, at equilibrium at a certain temperature. The equilibrium concentrations are [N2] = 0.66 M. (H,) = 1.21 M, and (NH3] = 0.90 M. Calculate the equilibrium constant, X, if the reaction is represented as (24)+ (%);) **NH,G) K