THE PRINCETON REVIEW GETS RESULTS. Get all the prep you need to ace the AP Chemistry Exam with 2 full-length practice tests, thorough topic reviews, and proven techniques to help you score higher. Inside the Book: All the Practice & Strategies You Need • 2 full-length practice tests with detailed explanations • Updated strategies that reflect the changes to the 2014 AP Chemistry Exam • Expert subject reviews for all test topics • Practice drills at the end of each chapter • A comprehensive list of key chemistry equations and constants • Step-by-step strategies & techniques for every section of the exam