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This unit focuses on rates of change in chemical reactions and the factors that influence them. Learn about rate laws, reaction mechanisms, collision theory, catalysis, and more. Practice what you’ve learned and study for the AP Chemistry exam with 60 AP-aligned questions.
One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions). The number 6.022 × 10²³ is known as Avogadro's number or Avogadro's constant. The concept of the mole can be used to convert between mass and number of particles.. Created by Sal Khan.
PreIB/AP Chemistry – Unit 5 Chemical Quantities The Strange Case of Mole Airlines Flight 1023 Scene of the Crash At 6:02 a.m. you and your team of medical examiners are called to the scene of of a plane crash.
Introduction to real gases. Real gases: Deviations from ideal behavior. The van der Waals equation. Non-ideal behavior of gases. Practice. 4 questions. This unit is part of the Chemistry library. Browse videos, articles, and exercises by topic.
This unit introduces chemical reactions, the processes that create and transform matter. Learn about net ionic equations, reaction stoichiometry, titration, common reaction types, and more. Practice what you’ve learned and study for the AP Chemistry exam with 80 AP-aligned questions.
The notes in this article should help you review all the essential concepts you need to know for the AP Chemistry exam. Make sure you supplement your review with practice tests so you can assess your progress and see where your main strengths and weaknesses lie.
Talented and dedicated AP teachers help AP students in classrooms around the world develop and apply the content knowledge and skills they will need later in college. Each AP course concludes with a college-level assessment developed and scored by
