Question detail

What is activation energy in the context of a chemical reaction?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

Question

Type

exam_style

Style

Topic

Exothermic and endothermic reactions

Question

What is activation energy in the context of a chemical reaction?

Answer

Activation energy is the minimum energy that reacting particles must possess in order to collide successfully and initiate a chemical reaction.

Explanation

This question tests the understanding of the concept of activation energy, which is crucial for explaining how and why reactions occur. It assesses the student's ability to recall and define a key term in reaction kinetics.

Common mistake

Misunderstanding Activation Energy

Students often confuse activation energy with the overall energy change of the reaction, thinking they are the same.

Remember that activation energy is the minimum energy required for reactants to collide and react, while the overall energy change refers to the difference in energy between reactants and products.

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exam Q1: Label activation energy on a… | Exothermic and… | ExamCompanion