Key term for OCR GCSE Chemistry A, used in Practical Activity Groups.
A reactant added in a greater amount than necessary to ensure the limiting reactant is completely used up.
Excess reactant appears in OCR GCSE Chemistry A revision content for Practical skills, especially Practical Activity Groups and Production of Salts Practical.
Practical skills
Production of Salts Practical
Global challenges
Reaction Condition Graphs
Monitoring and controlling chemical reactions
Theoretical Mass
Chemical reactions
Quantitative Calculations
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