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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens during a decomposition reaction?
💡 Hint: Focus on what 'decomposition' means.
Question 2
Easy
Give an example of a decomposition reaction.
💡 Hint: Think of common household substances.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a decomposition reaction?
- A reaction that combines two elements
- A reaction that breaks down a compound
- A reaction that replaces one element for another
💡 Hint: Consider the prefix 'de-' in decomposition.
Question 2
Decomposition reactions are always exothermic.
- True
- False
💡 Hint: Reflect on what you know about energy changes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe the energy changes involved in the endothermic decomposition of calcium carbonate, including energy input and products formed.
💡 Hint: What does 'endothermic' mean?
Question 2
Provide a balanced equation and describe the significance of balancing in decomposition reactions.
💡 Hint: Why is mass conservation important in science?
Challenge and get performance evaluation