Chemistry - Chemical Equilibrium Question with Solution | TestHub

For the following three reactions $a,b$ and $c$, equilibrium constants are given: a. $\mathrm{CO}(\mathrm{g})+{\mathrm{H}}_2\mathrm{O}(\mathrm{g})\rightleftharpoons {\mathrm{CO}}_2(\mathrm{g})+{\mathrm{H}}_2(\mathrm{g});{\mathrm{K}}_1$ b. ${\mathrm{CH}}_4(\mathrm{g})+{\mathrm{H}}_2\mathrm{O}(\mathrm{g})\rightleftharpoons \mathrm{CO}(\mathrm{g})+3{\mathrm{H}}_2(\mathrm{g});{\mathrm{K}}_2$ c. ${\mathrm{CH}}_4(\mathrm{g})+2{\mathrm{H}}_2\mathrm{O}(\mathrm{g})\rightleftharpoons {\mathrm{CO}}_2(\mathrm{g})+4{\mathrm{H}}_2(\mathrm{g});{\mathrm{K}}_3$ Which of the following relations is correct?