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Important Updates

2021 Exam Information
AP Exams will cover the full content in each course, giving students the opportunity to receive college credit and placement.

Given the uncertainties of the 2020-21 school year, this year there will be no fees whatsoever if a student decides not to test or to cancel their exams.

View the latest information on testing.

AP Daily and AP Classroom
Short, searchable AP Daily videos can be assigned alongside topic questions to help you cover all course content, skills, and task models, and check student understanding. Unlock personal progress checks so students can demonstrate their knowledge and skills unit by unit and use the progress dashboard to highlight progress and additional areas for support. As the exam approaches, assign AP practice exams in the AP Classroom question bank and encourage students to take advantage of live online review sessions April 19–30.

Sign In to AP Classroom

Exam Overview

Exam questions assess the course concepts and skills outlined in the course framework. For more information on exam weighting, download the AP Chemistry Course and Exam Description (CED).

Encourage your students to visit the AP Chemistry student page for exam information and exam practice.

  • Event
    • FRI, MAY 7, 2021, 8 AM LOCAL

    AP Chemistry Exam Day


Exam Format

The AP Chemistry Exam has consistent question types, weighting, and scoring guidelines every year, so you and your students know what to expect on exam day.

Section 1: Multiple Choice

60 Questions | 1 Hour 30 minutes | 50% of Exam Score

  • Questions are either discrete questions or question sets, in which students are provided with a stimulus or a set of data and a series of related questions.
  • A calculator is not permitted on Section 1.

Section 2: Free Response

7 Questions | 1 Hour 45 Minutes | 50% of Exam Score

  • There are 3 long-answer and 4 short-answer questions. Long-answer questions are worth 10 points each; short-answer questions are worth 4 points each.
  • The questions assess all 6 of the course skills: models and representations, question and method, representing data and phenomena, model analysis, mathematical routines, and argumentation.

A scientific or graphing calculator is recommended for use on Section 2.

AP Calculator Policy

A scientific or graphing calculator is recommended for use on Section 2 of the exam.

Exam Questions and Scoring Information

2020 Free-Response Questions

2020 free-response questions are now in the AP Classroom question bank for teachers to assign to students as homework or in class, and do not require secure assessment. These questions have been updated, where possible, to best match the format of free-response questions in the course and exam description and on traditional AP Exams.

Sign in to AP Classroom to access resources including personal progress checks and a question bank with topic questions and practice exams aligned to the current course and exam.

To preserve the large number of new FRQs for teacher use, only teachers have access to the 2020 FRQs. If you are a higher education faculty member interested in seeing questions, please fill out this request form.

2019 Free-Response Questions

For free-response questions (FRQs) from the 2019 exam, along with scoring information, check out the table below.

Be sure to review the Chief Reader Report. In this invaluable resource, the chief reader of the AP Exam compiles feedback from members of the AP Reading leadership to explain how students performed on the FRQs, summarize typical student errors, and address specific concepts and content with which students have struggled the most that year.

Past Exam Questions and Scoring Information

For free-response questions and scoring information from the 2018 and earlier exams, visit Past Exam Questions.