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Rates of reaction

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Question 3

The reaction profile for an uncatalysed exothermic reaction is shown in Figure 1.

Figure 1: Reaction profile for an uncatalysed exothermic reaction

Many industrial chemical processes rely on catalysts to make reactions economically viable.

Using specific examples of industrial catalysts you have studied, explain how a catalyst increases the rate of a chemical reaction and describe its effect on the activation energy.

In your answer, you should refer to Figure 1 and explain how the reaction profile would change if a catalyst were introduced.

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