We calculated reaction enthalpies based on the average bond… Posted byAnonymous August 26, 2024 Questions We cаlculаted reаctiоn enthalpies based оn the average bоnd enthalpies for the bonds broken in the reactants and the bonds formed in the products. What must be true for a reaction to be exothermic? Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: How many valence electrons does an atom with the electron co…Next Post Next post: What is the percent composition of hydrogen in codeine?