AnswersChemistryPractice TestQuestion 3
3
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Practice Test

Question 3 • Chemistry

Which definition describes activation energy?

Answer
A
the speed at which reactants form products in a chemical reaction
B
the minimum energy that a set of reactants must attain before reaction can occur
C
the short-lived, high-energy intermediate between reactants and products
D
the diagram showing a change in energy between reactants and products
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