angelachaires16 angelachaires16 28-10-2022 Chemistry contestada Determine the enthalpy of the reaction: S (s) + 3/2 O2 (g) SO3 (g), given the following reactions. SO2 (g) S(s) + O2 (g) ΔH = +296.0 kJ 2 SO3 (g) 2 SO2 (g) + O2 (g) ΔH = +198.2 kJ