Chemistry (B) J258,04 Higher November 2021, OCR GCSE Past Papers with Mark Schemes
OCR
GCSE
Chemistry B (J258)
Nov
2021
This paper explores advanced GCSE Chemistry topics, including atomic radius trends, Group 1 and Group 7 reactions, and electrolysis of aluminium oxide. Key areas include enzyme-catalyzed reactions, metal reactivity series, and pH calculations. Practical skills in titration, combustion, and nanoparticle evaluation are tested. The emphasis is on understanding chemical processes, data analysis, and experimental design.
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