This book is full of clear revision notes, detailed diagrams and chemical equations for AS and A2 Chemistry. It covers all the AS and A2 topics for the AQA exam board, and it's packed with useful tips for doing well in your exams. There are practice questions on every topic including exam-style questions (answers are at the back). It's easy to read and revise from - everything's explained simply, in CGP's chatty, straightforward style.