Exothermic vs Endothermic Energy Profiles
This diagram covers Exothermic vs Endothermic Energy Profiles within Exothermic Reactions for GCSE Chemistry. Revise Exothermic Reactions in Energy Changes for GCSE Chemistry with 20 exam-style questions and 14 flashcards. This topic shows up very often in GCSE exams, so students should be able to explain it clearly, not just recognise the term. It is section 2 of 12 in this topic. Focus on the labels, the relationships between parts, and the explanation that turns the diagram into an exam-ready answer.
Topic position
Section 2 of 12
Practice
20 questions
Recall
14 flashcards
📊 Exothermic vs Endothermic Energy Profiles
Figure 1: Energy level diagrams comparing exothermic (products lower) and endothermic (products higher) reactions
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Read this section alongside the surrounding pages in Exothermic Reactions. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Exothermic Reactions
In an exothermic reaction, energy is transferred:
Explain, in terms of bond breaking and bond making, why combustion is an exothermic reaction.
Quick Recall Flashcards
20 questions on Exothermic Reactions — practise free
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