Question 25CO(g) + ½ O2(g) → CO2(g) ΔH = -285KJmol-1. What is the energy change in KJmol-1 for the reaction given above? (ΔH(CO) = -110.4KJmol-1, ΔH(CO2) = 393 KJmol-1)A.-503.4 KJmol-1B.+503.4 KJmol-1C.-282.6 KJmol-1D.+393.0 KJmol-1Objective Show full explanation