Given the Following ΔH° Values

question 109

Short Answer

Given the following ΔH° values
H₂(g) + ½O₂(g) → H₂O(l) ΔH°_f = -285.8 kJ
H₂O₂(l) → H₂(g) + O₂(g) ΔH°_rxn = 187.6 kJ
calculate ΔH°_rxn for the reaction H₂O₂(l) → H₂O(l) + ½O₂(g),