A mixture of hydrogen and iodine, each at 55 KPa and hydrogen iodide at 78 KPa was introduced into a container heated at 783 K. At this temperature K= 46 for the following reaction: H2 (g)+l2 (g) = HI (g) a.Q< K; HI will decompose into Hź and l2 b.Q>K; HI will be formed c.Q K; HI will decompose into H2 and l2