Chemistry · Triple Science Higher
Rate and Extent of Chemical Change
Spec 4.6Paper 22 required practicals6 subtopics
Subtopics
1
Rate of Reaction and Calculations
Define rate of reaction and calculate it from experimental data.
2
Factors Affecting the Rate of Reaction
Describe and explain how temperature, concentration, surface area and pressure affect reaction rate.
3
Collision Theory and Activation Energy
Explain collision theory and how activation energy determines whether a reaction occurs.
4
Catalysts
Describe how catalysts work, give examples and explain their industrial importance.
5
Reversible Reactions and Equilibrium
Describe reversible reactions and explain what is meant by dynamic equilibrium.
6
Effect of Changing Conditions on Equilibrium
Apply Le Chatelier's principle to predict how changes in concentration, temperature and pressure affect equilibrium.
Higher tier only
Le Chatelier's principle — temperature, pressure, concentration effects
Haber process conditions
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Energy Changes
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Organic Chemistry