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Chemistry
Rates of Reaction and Energy Changes
Heat Energy Changes
Overall Energy Change
Overall Energy Change
Edexcel GCSE Chemistry (1CH0) — Rates of Reaction and Energy Changes
What You Need to Know
Recall that the overall heat energy change is exothermic if energy released forming bonds exceeds energy required breaking bonds.
Recall that the overall heat energy change is endothermic if energy released forming bonds is less than energy required breaking bonds.
Revision Notes
1
Overall Energy Change
8 key terms
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Bond Breaking and Making
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Calculating Energy Change
