Here are all the actual AP Chemistry free response questions from the 2014 through 2018 exams. Also includes scoring guidelines and sample responses.

For more sample free response questions based on the revised exam check out page 136 of the AP Chem course description. These were published by the College Board.

Fantastic hints, tips, and strategies for AP Chemistry free response questions as well as the multiple choice section of the test. Very important to know this information!

A series of 7 videos from Paul Groves where he works through each of the 2018 questions. A great way to learn about what is expected on the FRQ section of the exam.