Chemistry (B) J258,03 Higher June 2022, OCR GCSE Past Papers with Mark Schemes
OCR
GCSE
Chemistry B (J258)
Jun
2022
This paper assesses foundational and advanced chemistry concepts, including reaction rates, chemical bonding, and properties of polymers, ceramics, and metals. It covers the Earth′s atmospheric evolution, halogen reactivity, and energy changes in exothermic reactions. Practical applications such as titration, electrolysis, and cracking of hydrocarbons are tested alongside stoichiometry and percentage yield calculations. Focus is placed on critical thinking, practical analysis, and the application of theoretical principles.
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