Chemistry - Chemical Equilibrium Question with Solution | TestHub

(1) ${\mathrm{N}}_2(\mathrm{g})+3{\mathrm{H}}_2(\mathrm{g})\rightleftharpoons 2{\mathrm{NH}}_3(\mathrm{g}),{\mathrm{K}}_1$ (2) ${\mathrm{N}}_2(\mathrm{g})+{\mathrm{O}}_2(\mathrm{g})\rightleftharpoons 2\mathrm{NO}(\mathrm{g}),{\mathrm{K}}_2$ (3) ${\mathrm{H}}_2(\mathrm{g})+\frac{1}{2}{\mathrm{O}}_2(\mathrm{g})\rightleftharpoons {\mathrm{H}}_2\mathrm{O}(\mathrm{g}),{\mathrm{K}}_3$ The equation for the equilibrium constant of the reaction $$2{\mathrm{NH}}_3(\mathrm{g})+\frac{5}{2}{\mathrm{O}}_2(\mathrm{g})\rightleftharpoons 2\mathrm{NO}(\mathrm{g})+3{\mathrm{H}}_2\mathrm{O}(\mathrm{g})\text{, }$$ $\left(K_4\right)$ in terms of ${\mathrm{K}}_1,{\mathrm{K}}_2$ and ${\mathrm{K}}_3$ is :