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Chemistry · Unit 2 · Rates of chemical reactions · Rates of reactions

Sketch energy profile diagrams for reactions with and without catalysts.

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Question 1

Which of the following energy profile diagrams correctly represents an exothermic reaction that becomes faster when a catalyst is added?

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Explain the relationship between the strength and number of the existing chemical bonds, the magnitude of the activation energy and the rate of a chemical reaction.
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Sketch Maxwell-Boltzmann distribution curves for reactions with and without catalysts.
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