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  3. AP Chemistry - Unit 3 Review: Ideal Gas Law & KMT

ap chemistry - unit 3 review: ideal gas law & kmt

originally streamed in 2019 with Serene FengStudent
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Learn how to use the Ideal Gas Law (PV=nRT) and understand Kinetic Molecular Theory for AP Chemistry Unit 3. This video walks you through gas behavior calculations, molecular motion, and the five key postulates you need for exam success. You'll expl ...more

covered in this stream

units
Unit 3 – Properties of Substances and Mixtures
topics
3.4 Ideal Gas Law3.5 Kinetic Molecular Theory3.6 Deviation from Ideal Gas LawIdeal Gas Law and the Kinetic Molecular Theory

timestamps

  • 0:00

    Introduction to Gases

  • 0:32

    Gases as Empty Space

  • 1:06

    Gas Volume and Collisions

  • 2:08

    Pressure from Molecule Speed

  • 3:11

    Gas Rules and Deviations

  • 4:11

    Ideal Gas Law Equation

  • 5:14

    Variables in PV=nRT

  • 5:44

    Gas Constant Values

  • 7:48

    Pressure Units Explained

  • 8:51

    Temperature in Kelvin

  • 9:55

    Ideal Gas Practice Problem

  • 14:06

    Boyle's Law Applications

  • 16:44

    Avogadro's Law

  • 17:47

    Kinetic Molecular Theory Assumptions

  • 21:26

    Kinetic Energy and Temperature

  • 23:31

    Constant Motion and Collisions

  • 25:06

    Boltzmann Speed Distribution

  • 28:24

    Temperature Effects on Speed

  • 34:08

    Molecular Speed Factors

  • 35:45

    Deviations from Ideal Behavior

  • 38:23

    Low Temperature Effects

  • 40:28

    Effusion of Gases

  • 41:59

    Diffusion and Molecular Mass

  • 43:04

    Graham's Law of Diffusion

  • 44:40

    Conditions for Ideal Gases

  • 47:47

    Ideal Gas Behavior Factors

  • 50:27

    Low Pressure Benefits

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Company

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Resources

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history

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social science

✊🏿 ap african american studies🗳️ ap comparative government🚜 ap human geography💶 ap macroeconomics🤑 ap microeconomics🧠 ap psychology👩🏾‍⚖️ ap us government

english & capstone

✍🏽 ap english language📚 ap english literature🔍 ap research💬 ap seminar

arts

🎨 ap art & design🖼️ ap art history🎵 ap music theory

science

🧬 ap biology🧪 ap chemistry♻️ ap environmental science🎡 ap physics 1🧲 ap physics 2💡 ap physics c: e&m⚙️ ap physics c: mechanics

math & computer science

🧮 ap calculus ab♾️ ap calculus bc📐 ap precalculus📊 ap statistics💻 ap computer science a⌨️ ap computer science p

world languages

🇨🇳 ap chinese🇫🇷 ap french🇩🇪 ap german🇮🇹 ap italian🇯🇵 ap japanese🏛️ ap latin🇪🇸 ap spanish language💃🏽 ap spanish literature

go beyond AP

high school exams

✏️ PSAT🎓 Digital SAT🎒 ACT

honors classes

🍬 honors algebra II🫀 honors anatomy🐇 honors biology👩🏽‍🔬 honors chemistry💲 honors economics📐 honors geometry⚾️ honors physics📏 honors pre-calculus📊 honors statistics🗳️ honors us government🇺🇸 honors us history🌎 honors world history

college classes

👩🏽‍🎤 arts👔 business🎤 communications🏗️ engineering📓 humanities➗ math🧑🏽‍🔬 science💶 social science

hs classes

🏛️ alabama history⛰️ appalachian studies🌴 california history🌍 earth science🌐 ethnic studies🐊 florida history🍑 georgia history🌎 global studies🌺 hawaiian studies📰 journalism🪶 native american studies🌵 new mexico history🤠 oklahoma history⚗️ physical science🎙️ speech and debate🤝 texas government🤠 texas history🌲 washington state history🕊️ world religions
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© 2026 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.