The reaction below was allowed to proceed to equilibrium. Thecontents of a 2 liter reaction vessel were then subjected toanalysis and found to contain 1.0 mole of H2S, 0.20 moleH2, and 0.80 mole S2. What is the equilibrium constant K for this reaction?
2H2S(g) <-> 2H2(g) +S2(g)