A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Factors Affecting Rates of Reaction and Collision Theory
What are the factors that affect the rate of a reaction, and why and how they affect it.
Factors include: Concentration, pressure, surface area, temperature, and catalysts.
How collision theory and activation energy explain how these factors can affect the rate of a reaction.
Reaction Rate Factors
Demonstrates how temperature, particle size (surface area), concentration and catalysts affect the rate of a chemical reaction.
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