3.1.9 Bond enthalpies Flashcards by kian hand | Brainscape

Q

Endothermic ->

A

Bond breaking of reactants.

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Q

Exothermic ->

A

Bond making of products.

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Q

Why are some reactions exothermic?

A

More energy is released when bonds are formed than is required to break bonds.

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Q

Why are some reactions endothermic?

A

More energy is required to break bonds than is released when bonds are formed.

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