Practice Decomposition Reactions - 5.3.2 | Chemical Reactions: Transformations of Matter | IB 8 Chemistry
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Decomposition Reactions

5.3.2 - Decomposition Reactions

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a decomposition reaction?

💡 Hint: Think about what happens to a large object when it is broken into smaller pieces.

Question 2 Easy

Name one type of energy input that can initiate a decomposition reaction.

💡 Hint: Consider how substances can change when heat is applied.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the general formula for a decomposition reaction?

A + B → AB
AB → A + B
A + B → C

💡 Hint: Think about a compound breaking into parts.

Question 2

True or False: All decomposition reactions require energy input to occur.

True
False

💡 Hint: Consider how things break down.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Describe the energy changes that occur during the thermal decomposition of calcium carbonate.

💡 Hint: Consider the transformation of materials being heated.

Challenge 2 Hard

Analyze the significance of the electrolysis of water in practical applications.

💡 Hint: Think about how water can be used beyond drinking.

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