Which type of reaction releases the greatest amount of energy per kilogram of reactant?

June 2023 NY Regents Chemistry Exam

29 Which type of reaction releases the greatest amount of energy per kilogram of reactant? (1) acid-base reaction

(2) fission reaction

(3) organic reaction

(4) redox reaction

Solution: Nuclear reactions fission and fusion convert mass into energy. These reaction release a great amount of energy.

Answer: 2

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