Practice Activation Energy And Catalysts (4.2) - Energy Changes in Reactions
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Activation Energy and Catalysts

Practice - Activation Energy and Catalysts

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is activation energy?

💡 Hint: Think about what you need to start a fire.

Question 2 Easy

Provide an example of a catalyst.

💡 Hint: Think of substances that speed up biological reactions.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary function of a catalyst?

To increase activation energy
To decrease activation energy
To be consumed in a reaction

💡 Hint: Remember what catalysts do to reactions.

Question 2

True or False: Catalysts are consumed during a reaction.

True
False

💡 Hint: Think about the definition of a catalyst.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A certain reaction has a high activation energy, making it slow. Design a catalyst for this reaction and describe how it would work.

💡 Hint: Think about how catalysts provide alternative reaction pathways.

Challenge 2 Hard

Evaluate the implications of a catalyst that only works at high temperatures when most industrial reactions occur at lower temperatures.

💡 Hint: Consider the environments in which catalysts are typically used.

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