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AP Biology/Unit 3: Cellular Energetics
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Reaction Classification by Energy Change
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Consider a chemical reaction in which the reactants have an energy of $$20\,kJ/mol$$ and the products have an energy of $$40\,kJ/mol$$. Which of the following terms correctly classifies this reaction?

Parameter Energy (kJ/mol)
Reactants 20
Products 40
A

None of the above

B

Catalyzed reaction

C

Endergonic reaction

D

Exergonic reaction

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