To determine whether a reaction is exothermic or endothermic based on bond energy, we need to compare the total energy of the bonds in the reactants to the total energy of the bonds in the products.
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Exothermic Reaction: Occurs when the total bond energy of the products is less than the total bond energy of the reactants. This means energy is released as bonds are formed in the products.
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Endothermic Reaction: Occurs when the total bond energy of the products is greater than the total bond energy of the reactants. This means energy is absorbed to break bonds in the reactants.
Based on these principles, the correct statement would be:
- The reaction is exothermic because the total bond energy of the reactants is greater than the total bond energy of the products.
However, the option in your question ended abruptly. Please ensure to provide the complete text for accurate analysis. If you provide the total bond energies of both reactants and products, we can definitively determine the nature of the reaction.