Key term for OCR GCSE Chemistry B, used in Reactivity trend.
A chemical reaction that transfers thermal energy to the surroundings, resulting in a measurable temperature increase.
Exothermic appears in OCR GCSE Chemistry B revision content for Practical skills, especially Reactivity trend and Apparatus and techniques.
Practical skills
Reactivity trend • Apparatus and techniques
Making useful chemicals
Industrial chemical synthesis • Haber process conditions
Chemicals of the natural environment
Metal extraction and reactivity • Order of reactivity
Chemical patterns
Chemical equations • Deducing formulae from ions
Chemical patterns
The Periodic Table and elements • Group 1 properties
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