2. Foundations in Chemistry (OCR A Level Chemistry A)

Get ready for your OCR A Level Chemistry A exams with our revision resources. Find everything you need to revise this topic, so you can go into your exam confident and prepared. Teachers and examiners write all our resources, and they’re designed specifically for each exam board. We regularly update them to match the latest syllabus, so you’ll only revise the most accurate, up-to-date information. Explore the collection below to get started.

Atoms & Reactions

Amount of Substance

Acid-base & Redox Reactions

Electrons, Bonding & Structure

The Shapes of Simple Molecules & Ions

Atoms & Reactions

Amount of Substance

Acid-base & Redox Reactions

Electrons, Bonding & Structure

The Shapes of Simple Molecules & Ions