Skip to content
Toggle Sidebar
Home
Subjects
Past Papers
Key Terms
Settings
My Courses
Select your courses
Chemistry
Rates of Reaction and Energy Changes
Heat Energy Changes
Exothermic Reactions
Exothermic Reactions
What You Need to Know
Describe an exothermic change or reaction as one where heat energy is given out.
Revision Notes
Sign up to access these revision notes
Create an account to unlock revision notes, key terms, and exam tips.
Sign up
Log in
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Examples of Heat Changes
Next Subtopic
Endothermic Reactions