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O Level Chemistry - Enthalpy Change
First Section
Notes, Worksheets
Concept 1 - Definition of Endo and Exo Reactions (11:02)
Concept 2 - Temperature and Energy Level Graphs (6:03)
Concept 3 - Energy Profile Diagrams and Activation Energy (8:32)
Concept 4 - Changes in State + Endo/Exo (2:38)
Concept 5 - Why Some Reactions Are Exo/Endo (Pure) (8:51)
Practice Question 1 (3:22)
Practice Question 2 (5:18)
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Concept 4 - Changes in State + Endo/Exo
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