AP Chemistry Exam Practice Test 2025

Chemistry ap exam

The AP Chemistry Exam is an important test of your knowledge of chemistry. Getting a high score can help you get into college, skip intro classes and save money on tuition.

The exam is divided into two sections: a multiple-choice section and a free response section. Both of these sections are worth 50 percent of your overall score.

Free AP Chemistry Practice Test Online

AP Chemistry Exam Questions and Answers

It takes 3 hours and 15 minutes to finish the AP Chemistry exam.

Enrolling in an AP Chemistry course may be worthwhile for students who possess good math and scientific abilities. The course gives students the opportunity to earn college credit while introducing them to college-level chemistry.

The AP Chemistry test for 2025 is slated to take place on Monday, May 2.

Reasons to take AP Chemistry: AP Chemistry will push your intellectual abilities to their maximum. You’ll learn how to think critically with the help of AP Chemistry. You’ll be required to think critically, apply ideas to novel contexts, and even develop your own theories through application.

Comparatively speaking, AP biology is “easier” than AP chemistry.

AP Chemistry is more challenging than AP Physics 1, according to College Board success rates. Despite this, AP Chemistry is not far behind AP Physics 1 in terms of pass rates, coming in around 56% compared to 52% for AP Physics 1.

An introductory college-level chemistry course is called AP Chemistry. As they investigate the four Big Ideas of chemistry—scale, proportion, and quantity; structure and properties of substances; transformations; and energy—students develop their knowledge of the subject via inquiry-based lab projects.

There are sixty multiple-choice questions and seven free-response questions on the AP Chemistry exam, three of which require lengthy written responses and four of which require shorter responses. Fifty percent of your score comes from each segment.

  • Always ask why.
  • Memorize formulas.
  • Review your labs.
  • Learn to estimate.
  • Practice with official materials.
  • Get a review book.

Chemistry is frequently rated as one of the most difficult AP courses.

Although AP Chemistry can be taken without having taken regular Chemistry, only exceptionally advanced and self-disciplined students often succeed in it because it is so much harder.

Class alumnae have rated AP Chemistry as extremely difficult, giving it an average score of 7.3 out of 10. (the 4th most difficult out of the 28 large AP classes surveyed). With 53% of students graduating with a three or better, the pass rate is lower than that of other AP classes.

  • Find out if your AP Chemistry teacher has any recommendations for summer reading. 
  • Discover the textbook that will be used and ask if you may borrow it over the summer to get a taste of the material you will be studying in the upcoming school year.
  • Buy a study guide for the SAT AP Chemistry exam to go over the subject.

The AP Chemistry exam requires multiple sorts of calculations, such as percent composition, empirical and molecular formulas, molar masses, gas laws, stoichiometry, mole fractions, Faraday’s law, equilibrium constants, standard electrode potentials, thermodynamic and thermochemical calculations, and kinetics.

Pens with black or dark blue ink are required for filling out spaces on exam booklet covers and for most free-response questions. a calculator is fine if you can use one for your AP exam. A current government-issued or school-issued photo ID is required if you don’t attend the school where the exam is being taken.

The AP Chemistry Exam considers marks of 3, 4, or 5 to be “passing” marks. A 3 is deemed “qualified,” a 4 “well qualified,” and a 5 “very well qualified” by the College Board. You may be eligible for college credit with a score of 3, but many colleges and institutions only accept scores of 4 or 5.

  • Understand difficulty and commit.
  • Invest in quality study materials. 
  • Stay on top of changes.
  • Learn to draw connections between concepts. 
  • Familiarize yourself with the detailed units covered.
  • You have support during the test.
  • Watch Bozeman Science videos.
  • Try the chemistry problem of the day. 
  • Find your AP Chemistry village. 
  • Use scientific language appropriately. 
  • Utilize resources in your own school.
  • Know the exam format before preparing for the exam, it’s good to know what exactly is on it.
  • Study throughout the year pacing is essential.
  • Do practice questions.
  • Know your strengths and weaknesses when Studying. 
  • Read the questions carefully.
  • Use conventional test-taking techniques for the first section of the multiple-choice test. 
  • As you read the questions, annotate them. Since some questions are lengthy, marking them as you go will enable you to review them and locate the crucial details.
  • Multiple electron configuration/hybridization tests will be included in each test. As a result, you should spend enough time working through practice issues so that the subject will come naturally to you. 
  • Improve your algebraic abilities. One of the most frequent exam blunders, particularly in the free response portion, involves algebra.
  • Significant figures and units are vital, so wait to round your responses until the very end. You could lose points if you round before the very last step and provide an incorrect answer. 
  • Try each step of the puzzle and ensure that your numerical solutions make sense. You can still receive partial credit for other portions of the issue, even if your numbers are incorrect due to an earlier error or ambiguity.
  • Review the issues with oxidation and redox and become familiar with them. It is crucial that you are prepared to address these when you see them because they frequently appear on tests (particularly in the free answer section).
  • Record the values and units that were supplied to you in writing. Choosing the right formula to employ for a free-response math question might be challenging at times.
  • Understand the course syllabus.Familiarize yourself with the topics covered in your course and identify any potential deficiencies in your knowledge beforehand to focus on those areas when studying.
  • Set realistic goals. Divide large tasks into smaller ones, and set short-term objectives to help keep yourself motivated as you go through them. This will also help you track your progress toward achieving your ultimate goal of mastering AP Chemistry.
  • Use different learning materials. Utilizing various sources such as textbooks, online tutorials, flashcards, and practice tests is essential for getting a deeper understanding of each topic being studied and also acts as an effective way to test what has been learned.
  • Space out studying sessions. Breaking down more extensive studies into smaller chunks ensures better absorption rather than doing everything all at once – this could be done by blocking off specific time slots dedicated solely to studying or going over concepts learned previously during class, for example.
  • Prepare ahead for upcoming exams/assignments/labs. Reviewing previous notes & notes taken from any lectures attended helps break down complex topics into more manageable sections, which can then be further consolidated using practice questions, diagrams, or even simple experiments if working on lab assignments instead.
  • Try looking up solutions from worked examples or past exams where applicable; this will not only reinforce what has already been learned but may even bring up new insights that were initially overlooked before too – making sure there’s enough repetition to stay confident on all subject matter being studied is essential here too.
  • Simplify the explanation of the topic.
  • Clearly explain the important points. 
  • Try to convey the principles rather than giving long lectures.
  • Use illustrations to clarify the ideas. 
  • Give pertinent and captivating examples.
  • Get creative in delivering your lesson.

Khan Academy is useful for reviewing AP Chemistry but not learning new material.

According to many students, one of the most challenging AP courses is chemistry. Around 60% or less of the students passed the AP Chemistry exam last May 2020.

The general chemistry course often taken during the first year of college is intended to be the equivalent of the AP Chemistry course.

Your knowledge of the scientific principles taught in the course units and your capacity to plan and explain chemical experiments will be evaluated on the AP Chemistry Exam.

  • Cracking The AP Psychology Exam. 2025 Edition. by Princeton Review.
  • 5 Steps To A 5. Standard Edition. by John T. Moore.
  • Barron’s AP Chemistry. 9th Edition. by Jespersen & Kerrigan.
  • AP Chemistry Crash Course. 3rd Edition. by Adrian Dingle.
  • Editor’s Choice. Barron’s AP Chemistry Flash Cards. 3rd Edition

The AP Chem examination was held on Thursday, June 10, 2025.

You’ll learn how to think critically with the help of AP Chemistry. You’ll be required to think critically, apply ideas to novel contexts, and even develop your theories through the application. This is a great way to get ready for the more sophisticated thinking that college requires.

The atomic characteristics of atoms, such as ionization energy and light absorption, can be connected to the quantum numbers of electrons. The AP Chemistry exam covers everything you need about quantum numbers and theory.

AP Chemistry is one of the more challenging courses to take, particularly for independent study. However, if you were truly committed to it, you could do it with perseverance, the appropriate tools, and determination.

Seniors and sophomores can both take AP Chemistry.

The nine Units that make up the AP Chemistry Exam cover the various topics.

Honors chemistry offers you a solid foundation, but AP chemistry is notoriously difficult, so you’ll need to study extra.

The AP Chemistry Exam considers marks of 3, 4, or 5 to be “passing” marks.

AP Chemistry is more challenging than AP Physics 1, according to College Board success rates.

The course’s and the AP Exam’s coverage on orbital theory does not include things like recalling or filling out molecular orbital diagrams.

Nuclear chemistry is listed as a subject that is not covered on the AP Chemistry exam there, while it is mentioned here as making up a “good chunk” of the exam.

The Princeton Review frequently ranks highly on our rankings of AP exam preparation books. Any student getting ready for the AP Chemistry Exam should find this prep book helpful.

You should take both if you have the choice and can manage the workload. You must take biology and chemistry courses if biology is your chosen major. Take the course that interests you more if you cannot take both.

Three long-answer and four short-answer questions are among the seven free-response questions that comprise the 60 multiple-choice questions.

Getting a passing grade requires a score of 3 or above.

The College Board advises taking high school chemistry and Algebra II as prerequisites before enrolling in AP Chemistry. These classes will provide you with the basics of chemistry.

AP Chemistry Unit 1 Practice Test

Taking the AP Chemistry exam is an important step in the process of earning advanced placement (AP) credits. You can get free AP Chemistry practice tests online that help you hone your skills.

The AP Chemistry exam consists of two sections: a multiple-choice section with 60 questions and a free-response section divided into short and long responses. A scientific or graphing calculator is recommended for both of these sections.

While you’re studying for the AP Chemistry test, it’s a good idea to memorize all of the formulas and equations you’ll need to know. However, you shouldn’t have to rely on them all the time.

For example, it’s not a good idea to have to remember stoichiometry for every question. Knowing how to write a balanced chemical equation is one of the fundamentals of chemistry, and it’s vital that you master this skill early on in the course.

The AP Chemistry unit 1 practice test is designed to help you prepare for this section of the AP exam. It’s aligned to the College Board’s course and exam description, and it includes focused, aligned questions that will guide you through all of the essential knowledge covered in this unit.

AP Chemistry Course And Exam Description

The AP Chemistry Exam is an assessment that tests students’ knowledge of course content and science practices. It is three hours and 15 minutes long and includes 60 multiple-choice questions and 7 free response questions.

The first section of the AP Chemistry Exam is a multiple-choice portion that accounts for 50% of your score. You are permitted to use a scientific or graphing calculator only on this part of the exam.

Section II of the AP Chemistry Exam is a free response segment that accounts for the remaining 50% of your score. This section has seven questions and requires students to write out their answers.

Each question is designed to assess a specific science practice: # Models and Representations, #1 Question and Method, #2 Representing Data and Phenomena, #4 Model Analysis, #5 Mathematical Routines, and # Argumentation.

These six science practices are a foundation for AP Chemistry and are woven throughout the course. They are also emphasized in the Guided Inquiry labs where students work independently to plan and conduct experiments. Robust scaffolding, rigorous instruction, relevant material, and regular active learning opportunities help students develop the skills necessary to excel on the AP exam.

How Long Is AP Chemistry Exam

The AP Chemistry exam is a 3 hour 15 minute test consisting of 50% multiple choice questions (MCQs) and 50% free response questions (FRQs). The free response section includes seven problems worth 50 percent of the score.

The free-response section assesses both content knowledge and science practices, with questions designed to do both. Students should spend time practicing both parts of the exam to help them achieve their best score.

One key to achieving a high AP Chemistry score is to focus on the specific skills that you need to master to be successful. These include critical thinking, visualization, mathematical reasoning and data analysis.

Moreover, you should memorize the formulas that are covered in this exam. This will make the test much easier to complete by saving you time and effort.

Taking the time to learn these formulas and memorize them will save you time on the AP Chemistry exam. Besides, they are also useful for future college classes.

AP Chemistry Exam Format

The AP Chemistry exam consists of two parts, one multiple-choice section and one free response segment. Each section represents 50% of your overall score.

The first section is 90 minutes long and includes 75 multiple-choice questions. Each question is worth 4 points, and you can use a calculator on these questions.

You may also use a periodic table to help you answer some of the questions. You must write out your answers to the free-response questions, so you should be sure to have a good pen and paper at your disposal.

A good study tool for the AP Chemistry exam is a pre-set formula sheet, which you can use to solve any questions that require you to calculate. This helps you avoid spending valuable time looking up the formulas on your own and trying to figure out what they mean!

AP Chemistry is a challenging course, but with the right tools and approach, you can ace your exam. The key to success is following the advice of College Board, who has created a helpful list of study tips for the AP Chemistry exam.

AP Chemistry Exam Calculator

AP chemistry is a challenging class, but if you do well on the exam you can earn college credit. This can be especially beneficial if you plan on going into a scientific or engineering field.

The AP chemistry exam has consistent question types, weighting, and scoring guidelines each year so you know what to expect on test day. The exam is divided into two sections, a 90-minute multiple choice section and a 105-minute free response section.

A scientific calculator is recommended for both sections, per the AP Exam Calculator Policy. However, beginning with the Spring 2025 exam you may also use a graphing calculator.

As with any other AP exam, the first section of the chemistry exam is a multiple-choice portion that accounts for 50% of your score. Use standard multiple-choice test taking strategies to help you answer the questions quickly and correctly, such as process of elimination, crossing out obvious wrong answers, answering all questions (even those that you don’t understand), and reading the given data before answering the question.

AP Chemistry Exam Review

The AP Chemistry exam is an extremely difficult 3 hour and 15 minute test that requires a mastery of scientific concepts. It covers many topics including atomic/molecular structure and properties, intermolecular forces, kinetics and thermodynamics.

The exam is split into two sections – the multiple choice section is 90 minutes long and consists of 60 questions. The free response section is 105 minutes long and consists of seven questions: three long answer questions (worth 10 points) and four short answer questions (worth 4 points).

For the multiple-choice section, you will not be allowed to use a calculator. However, you can use a calculator to help with the free response questions.

Taking the time to review free-response practice questions is critical to the success of your AP Chemistry exam. These practice questions will help you get used to the types of problems that will appear on the actual exam.

AP exam reviews can also be helpful in identifying areas of weakness and creating a study plan tailored to your specific needs. This can make it easier for you to learn new material quickly and stay on track with your studies.

AP Chemistry Exam Length

The AP Chemistry Exam consists of both multiple-choice and free-response sections. Each section represents 50% of the overall score, which means that you’ll need to answer both parts of the exam to reach a passing grade.

The multiple-choice questions assess content knowledge and science practices, and they may be individual questions or question sets that contain a variety of options. They can be long or short, and they typically require students to use proper vocabularies and write clear sentences.

In the free-response section, you’ll have 105 minutes to complete 7 problems that are worth half of your overall score (three long and four short questions). These are lengthy, multi-step problems that involve fundamental chemistry concepts, so be prepared to spend the majority of your time on them.

The AP Chemistry exam is quite time-intensive, so students should give themselves enough time to thoroughly review the material. They should also pace themselves to avoid burnout, and block off periods of time no longer than two hours at a time.

AP Chemistry Exam Time

If you are interested in a career in science, AP chemistry can help you get credit for entry level prerequisites. It can also give you an edge if you wish to take higher level courses in college.

AP chemistry is one of the most challenging exams that you can take, but it doesn’t have to be a huge investment of your time. By preparing early and taking advantage of a variety of study tools, you can be prepared for your exam in no time!

The AP chemistry exam is divided into two parts. The first part is a 90-minute multiple-choice section with 60 questions.

This section is split into 3 long-answer questions and 4 short-answer questions, each of which are worth over half the total points earned on this portion of the exam (about 10 points per question).

The second part of the AP chemistry exam is a free-response section that is also divided into 3 long-answer questions and 4 shorter response questions. There is no calculator allowed in the free-response section, so it’s important to understand what the correct answer is.