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Rate and extent of chemical change

Equilibrium and Le Chatelier's principle are the hardest ideas in GCSE chemistry for most students, and are Higher tier.

Topics in this section5
Published0 of 5
01

Rate of reaction

Calculating rate from graphs and data

Coming soon
02

Collision theory

Explaining the effect of each factor

Coming soon
03

Catalysts

How they work and reaction profiles

Coming soon
04

Reversible reactions

Dynamic equilibrium in a closed system

Coming soon
05

Le Chateliers principle

Predicting the effect of changing conditions

Coming soonHigher only

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