Question

Describe in detail the relationship between chemical bonds and energy. What must be true of the bonds for a reaction to be endothermic, and what must be true for the reaction to be exothermic?

Answer 1

@Compassionate @BlackDranzer

Answer 2

@uri @Joel_the_boss

Answer 3

"An endothermic reaction is one that consumes energy, so the energy of the bonds in the products is higher than the energy of the bonds in the reactants."

Answer 4

"The opposite is true for exothermic."