Chemistry (B) J258,02 Foundation June 2018, OCR GCSE Past Papers with Mark Schemes

The OCR GCSE Chemistry B (Twenty First Century Science) Depth in Chemistry (Foundation Tier) paper from June 2018 delves into chemical structures, periodic trends, and reaction mechanisms. Key topics include covalent bonding, hydrocarbons, Mendeleev’s periodic table, and gas emissions. The paper emphasizes practical applications such as distillation, spectroscopy, and electrolysis. Environmental chemistry, reaction rates, and energy efficiency are assessed alongside data analysis and problem-solving. Questions require understanding of both theoretical and real-world chemical processes, with a focus on sustainability, chemical properties, and experimental accuracy.