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Calculating energy changes — OCR GCSE Chemistry B J258

Home
Chemistry
OCR GCSE Chemistry B
Air and water
Energy changes in reactions
Calculating energy changes

OCR GCSE Chemistry B · J258

Calculating energy changes

What you need to know

Calculate energy changes in a chemical reaction by considering bond breaking and bond making energies.

Revision notes

1
Calculating energy changes
4 key terms

Practise with past papers Key terms & definitions

Previous subtopicInterpreting reaction profiles Next subtopicArithmetic in energy calculations