alberthsanchez1 alberthsanchez1 11-01-2017 Chemistry contestada For which of the following equilibria does Keq = [O2]? O2(l) O2(g) 2O3(g) 3O2(g) 2H2O(l) 2H2(g) + O2(g) 2Hg(s) +O2(g) 2HgO(s)