There may not be much time left before the examination, but previous students have shown that strong results are still possible with focused preparation.
The most reliable strategy is simple: solve as many official past-paper questions as possible. Work through every available MCQ and FRQ from 2009 to 2024 at least once so that the question styles, required concepts, and marking expectations become familiar.
Do not only check whether an answer is correct. Record your score, review every mistake, and later repeat a complete paper under exam conditions without interruption. This builds both accuracy and concentration.
Student results from previous years demonstrate how effective consistent practice can be. The messages below come from students who reported AP Chemistry scores of 5.
My AP Chemistry summary note can also help, although it condenses material from lessons and may feel difficult when used entirely on your own.
Chapter-by-chapter practice is equally important. Use a large, varied question bank rather than repeating only one type of exercise. When a basic concept remains unclear, a structured AP Chemistry course such as Khan Academy is useful for review.
The priorities are official past papers, sufficient chapter practice, and a clear understanding of the fundamentals. If you use the remaining time carefully and review mistakes honestly, a strong result is achievable. Keep working steadily through the final stage.