2 ORGANISATION OF THE ORGANISM
YOUR NOTES
7 CHEMICAL REACTIONS
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CIE IGCSE Chemistry Revision Notes
CIE IGCSE Chemistry Resources
REVISION NOTES TOPIC QUESTIONS PAST PAPERS
7.1.2 RATE (SPEED) OF REACTION cont...
Effect of Temperature
Diagram showing the effect of temperature on particles Explanation:
• Increase in the temperature, the rate of reaction will increase
• This is because the particles will have more kinetic energy than the required activation
energy, therefore there will be more frequent and successful collisions per second,
increasing the rate of reaction
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