Chemistry (B) J258,03 Higher November 2020, OCR GCSE Past Papers with Mark Schemes
OCR
GCSE
Chemistry B (J258)
Nov
2020
This paper assesses GCSE Chemistry concepts, including titration techniques, rates of reaction, and molecular structures. Topics include greenhouse gases, properties of polymers, and allotropes of carbon like diamond and graphite. Practical applications cover flame tests, emission spectra, and the Haber process for ammonia synthesis. It also evaluates methods for metal extraction and explores environmental and industrial impacts, emphasizing problem-solving and practical experimentation.
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omer uner 
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