Hydrogen sulphide decomposes according to the following reaction, for which, Kc=9.30 x 10^-8 at 700 degrees C.
2H2S (g)----->2H2(g) + S2 (g)
If 0.59 mol of H2S is placed in a 3.0 L container, what is the equilibrium concentration of H2 (g) at 700 degrees C?