Collision Theory Basics
Collision Theory Basics
For a chemical reaction to occur, reactant particles must collide. However, simply bumping into each other is not enough: most collisions are unsuccessful and lead to no change.
Step-by-step lessons on OCR A A Level Chemistry Reaction rates. Each one builds up to exam-style questions. Build confidence with atomic structure, bonding and moles calculations early on, since these underpin the more demanding organic mechanisms, equilibrium and practical-analysis topics that dominate Year 2.