Chemistry (A) J248,01 Foundation June 2018, OCR GCSE Past Papers with Mark Schemes

The GCSE Chemistry J248/01 (May 2018) paper focuses on foundational concepts in chemistry, covering atomic structure, bonding, periodic trends, and chemical reactions. Section A includes multiple-choice questions on pH, atomic radius, reaction types, and periodic group characteristics. Section B features data analysis, empirical formulas, reaction profiles, separation techniques, and real-world applications like chromatography and electrolysis. The paper emphasizes analytical skills, problem-solving, and practical understanding of key topics like energy changes, chemical bonding, and the properties of substances under different conditions.