Your Guide to a Better Grade in Chemistry. To be competitive for college admissions, you need to maintain an excellent G.P.A. in high school, especially in core subjects such as chemistry. Essential Review: High School Chemistry uses targeted chemistry review, in-depth practice drills, and Kaplan"s proven strategies for performing well on tests, to help you develop the skills you need to get the chemistry grade you want. Comprehensive Chemistry Review Increase your knowledge and understanding of key concepts, including Atomic Structure, Acids and Bases, Organic Chemistry, and Kinetics. Critical Test-Taking Strategies Maximize your grade with Kaplan"s highly effective test-taking strategies. 5 Full-Length Practice Tests Improve your test performance with 5 full-length chemistry tests that provide detailed explanation for every answer. Includes a practice quiz at the end of each chapter.