Chemistry - Chemical Equilibrium Question with Solution | TestHub

$2{\mathrm{NO}}_2(\mathrm{g})\rightleftharpoons {\mathrm{N}}_2(\mathrm{g})+2{\mathrm{O}}_2(\mathrm{g}),\mathrm{K}=6.7\times 10^{16}\mathrm{mol}{\mathrm{L}}^{-1}$

$2\mathrm{NO}(\mathrm{g})\rightleftharpoons {\mathrm{N}}_2(\mathrm{g})+{\mathrm{O}}_2(\mathrm{g}),\mathrm{K}=2.2\times 10^{30}$

$2{\mathrm{N}}_2{\mathrm{O}}_5(\mathrm{g})\rightleftharpoons 2{\mathrm{N}}_2(\mathrm{g})+5{\mathrm{O}}_2(\mathrm{g}),\mathrm{K}=1.2\times 10^{24}{\mathrm{mol}}^5{\mathrm{L}}^{-5}$

$2{\mathrm{N}}_2\mathrm{O}(\mathrm{g})\rightleftharpoons 2{\mathrm{N}}_2(\mathrm{g})+{\mathrm{O}}_2(\mathrm{g}),\mathrm{K}=3.5\times 10^{33}\mathrm{mol}{\mathrm{L}}^{-1}$.