For which of the following equilibria does Keq= [O2]?
AO2(l)<=>O2(g)
B2O3(g)<=>3O2(g)
C2H2O(l)<=>2H2(g)+ O2(g)
D2Hg(s)+ O2(g)<=>2HgO(s)
EC(s)+ O2(g)<=>CO2(g)
AO2(l)<=>O2(g)
B2O3(g)<=>3O2(g)
C2H2O(l)<=>2H2(g)+ O2(g)
D2Hg(s)+ O2(g)<=>2HgO(s)
EC(s)+ O2(g)<=>CO2(g)