Essential Chemistry for IGCSE - Rate Of Reaction (Section 2 - No. 27)
What is meant by the term 'activation energy'?
The energy released during a chemical reaction.
The energy required to start a chemical reaction.
The energy possessed by the reactants at the beginning.
The energy of the products at the end of the reaction.
Explanation
Activation energy is the energy needed to initiate the reaction.
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