Skip to content
Toggle Sidebar
Home
Subjects
Past Papers
Key Terms
Settings
My Courses
Select your courses
Chemistry A
Chemical reactions
Energetics
Activation Energy
Activation Energy
What You Need to Know
Explain activation energy as the energy needed for a reaction to occur.
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
Reaction Profiles
Next Subtopic
Bond Energy Calculations
