500 Ways to Achieve Your Best Grades We want you to succeed on your college chemistry midterm and final exams. That's why we've selected these 500 questions to help you study more effectively, use your preparation time wisely, and get your best grades. These questions are similar to the ones you'll find on a typical college exam, so you will know what to expect on test day. Each question includes comprehensive explanations in the answer key. Whether you have been studying all year or are doing a last-minute review, McGraw-Hill's 500 College Chemistry Questions will help you achieve the final grade you desire. Sharpen your subject knowledge and build your test-taking confidence with: 500 essential college chemistry questions with answers Clear solutions in the answer key for every problem Coverage from atomic mass to electrochemistry