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Calculating Energy Changes — Reaction Energetics — OCR GCSE Combined Science A J250

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Combined Science
OCR GCSE Combined Science A
Chemical Reactions
Reaction Energetics
Calculating Energy Changes

OCR GCSE Combined Science A · J250

Calculating Energy Changes

What you need to know

Calculate the overall energy changes present in a chemical reaction by quantitatively considering the energies associated with both bond making and bond breaking.

Revision notes

1
Calculating Energy Changes
4 key terms

Practise with past papers Key terms & definitions

Previous subtopicActivation Energy Next topic: Types of Chemical ReactionsOxidation and Reduction (Oxygen)