Chemistry (B) J258,01 Foundation June 2018, OCR GCSE Past Papers with Mark Schemes

The OCR GCSE Chemistry B (Twenty First Century Science) Breadth in Chemistry (Foundation Tier) paper from May 2018 examines fundamental topics such as greenhouse gases, reaction types, the periodic table, and chemical bonding. Practical applications include electrolysis, cracking hydrocarbons, and evaluating fertilisers. Students are tested on reaction rates, energy profiles, and sustainability in industrial processes. Analytical and problem-solving skills are required to interpret data, perform calculations, and identify substances. The paper emphasizes environmental impacts, experimental design, and molecular properties, integrating theoretical concepts with real-world chemical applications.