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  3. AP Chemistry - Stoichiometry Part 2: Gas Laws

ap chemistry - stoichiometry part 2: gas laws

originally streamed in 2019 with Serene FengStudent
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Learn limiting reactants, percent yield, and gas stoichiometry for AP Chemistry. This video walks through calculations with mole ratios, the ideal gas law, and Dalton's Law of partial pressures—key skills for the AP Chem exam. You'll work through pr ...more

covered in this stream

units
Unit 3 – Properties of Substances and MixturesUnit 4 – Chemical Reactions
topics
3.4 Ideal Gas Law4.5 Stoichiometry

timestamps

  • 0:00

    Ideal Gas Law

  • 0:32

    Gas Constant Units

  • 1:35

    Choosing Gas Constant

  • 2:36

    Temperature in Kelvin

  • 4:40

    Gas Stoichiometry at STP

  • 5:41

    Molar Volume at STP

  • 7:14

    STP Conversion Examples

  • 9:53

    Nitrogen Gas Example

  • 10:54

    Hydrogen Reaction Problem

  • 13:01

    Converting Liters to Moles

  • 15:40

    Limiting Reactant Explanation

  • 17:46

    Maximum NH3 Calculation

  • 20:19

    Ideal Gas Law Practice

  • 23:25

    PV=nRT for Components

  • 26:34

    Treating Volumes Like Moles

  • 29:45

    Gases Over Water

  • 32:23

    Dalton's Law of Partial Pressures

  • 33:57

    Gas Collection Setup

  • 36:36

    Partial Pressure Equation

  • 38:44

    Hydrogen Over Water Problem

  • 40:47

    Solving with PV=nRT

  • 42:52

    Gas Constant Selection

  • 44:28

    Plugging in Values

  • 46:01

    Units Cancellation

  • 48:07

    Final Moles Calculation

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Fiveable

Study Content & Tools

Study GuidesFRQs + AI ScoringAP Essay Grader for StudentsAI Grading for TeachersPractice QuestionsGlossaryScore Calculators

Company

What's New?PricingBulk DiscountsTestimonialsFAQsEmail us

Resources

AP Exam Schedule 2027AP ClassesAP ClassroomEasiest AP ClassesHardest AP ClassesAP vs IBAP vs Dual EnrollmentAP vs Honors ClassesAP Scholar Awards

history

🌎 ap world history🇺🇸 ap us history🇪🇺 ap european history

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
RefundsTermsPrivacyCCPAAI TransparencySchool Data Privacy

© 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.