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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a decomposition reaction?
💡 Hint: Think about breaking something down into its basic parts.
Question 2
Easy
Name a simple example of a decomposition reaction.
💡 Hint: What do you get when you heat chalk?
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 occurs during a decomposition reaction?
- A compound combines with another.
- A compound breaks down into simpler substances.
- A compound undergoes a physical change.
💡 Hint: Think about what 'decompose' means.
Question 2
Thermal decomposition requires which of the following?
- Light
- Electricity
- Heat
💡 Hint: Consider which type of energy is mentioned for thermal processes.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider the equation 2KClO₃ → 2KCl + 3O₂. Identify the type of reaction and explain the role of energy in this process.
💡 Hint: Think about the relationship between energy and bond breaking.
Question 2
Write and balance the equation for the decomposition of ammonium dichromate (NH₄)₂Cr₂O₇.
💡 Hint: Remember to check if the equation is balanced in terms of atoms on both sides.
Challenge and get performance evaluation