godman1010 godman1010 22-10-2022 Chemistry contestada Which one of the following reactions is not a standard enthalpy of formation reaction? 1) CaO(s) + CO₂(g) = CaCO3(s) O2) S(s) + O₂(g) = SO₂(g) 3) S(s) + 3/2 O₂(g) = SO3(g) 4) C(s) + O₂(g) = CO(g) 2
