Chemistry J258,04 Higher November 2020, OCR GCSE Past Papers with Mark Schemes
OCR
GCSE
Chemistry B (J258)
Nov
2020
This paper assesses advanced GCSE Chemistry topics, including electrolysis of ionic solutions, fractional distillation, and energy changes in reactions. Key areas include polymer recycling, reaction rate experiments, ionic bonding, and pH measurements. Topics such as environmental impacts of sulfur dioxide, the Haber process, and structural differences in carbon allotropes are explored. Practical and analytical skills, along with theoretical understanding, are emphasized throughout.
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