The standard equilibrium constant, Kpat 298 K for the reaction, N2(g) + 3H2(g) ⇌ 2NH3(g) is 5.8 x 105. The value of standard equilibrium  constant, if the concentration of gases is expressed  in terms of mol/L, will be:  [Given: R = 0.08314 L bar K-1 mol-1]