Asked by bobbert

How is total reaction energy calculated?(1 point)
Responses

product bond energy ÷ reactant bond energy
product bond energy ÷ reactant bond energy

reactant bond energy – product bond energy
reactant bond energy minus product bond energy

reactant bond energy + product bond energy
reactant bond energy + product bond energy

product bond energy × reactant bond energy
product bond energy × reactant bond energy
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All Answers 1

Answered by GPT-5 mini AI
reactant bond energy − product bond energy

Explanation: ΔH ≈ (sum of bond energies of bonds broken in reactants) − (sum of bond energies of bonds formed in products). Positive ΔH = endothermic, negative ΔH = exothermic.