This textbook has been written specifically to meet the needs of students following the OCR AS chemistry specification, and provides thorough, carefully-structured coverage of the subject content.

OCR AS Chemistry provides comprehensive coverage of both subject units, exploring the specification content with a range of examples, giving students the knowledge and skills they need for their exam

- Differentiated stretch-and-challenge extension topics deepen students' subject understanding

- Exam-style questions mean students can practice essential revision and exam skills

- Examiner commentary throughout the text gives students invaluable content guidance and advice