Chemistry (B) J258,03 Higher November 2021, OCR GCSE Past Papers with Mark Schemes
OCR
GCSE
Chemistry B (J258)
Nov
2021
This paper evaluates foundational and advanced GCSE Chemistry concepts, including displacement reactions, rates of reaction, and energy profiles. Key topics include fractional distillation of crude oil, chromatography, polymerization, and the greenhouse effect. Practical applications such as electrolysis, combustion, and alkane reactivity are explored. The paper emphasizes experimental design, critical reasoning, and analytical calculations.
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