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  3. AP Chemistry - Unit 4: Solutions & Concentration

ap chemistry - unit 4: solutions & concentration

originally streamed in 2019 with Mónica GracidaTeacher
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Learn solution concentration calculations and colligative properties for AP Chemistry Unit 4. This review covers molarity, molality, mole fraction, and how to solve real problems with solutions and mixtures. You'll work through concentration calcula ...more

timestamps

  • 0:00

    Stream Introduction

  • 0:48

    Content Outline

  • 1:19

    Classification of Matter

  • 1:52

    Pure Substances Explained

  • 2:25

    Mixtures Overview

  • 3:02

    Pure Substance Examples

  • 3:34

    Mixture Models

  • 5:10

    Solution Components

  • 5:42

    Homogeneous Distribution Scale

  • 7:20

    Solution Examples Chart

  • 9:26

    Concentration Measurements

  • 9:58

    Molarity Definition

  • 11:00

    Mole Fraction Formula

  • 11:37

    Molarity Calculation Example

  • 15:23

    Molarity as Conversion

  • 16:59

    Solution Preparation Demo

  • 25:02

    Mole Fraction Concept

  • 25:32

    Mole Fraction Example

  • 28:08

    Ethanol Solution Calculations

  • 34:34

    Pentane-Hexane Solution Example

  • 39:47

    Confidence Level Check

  • 41:25

    Closing Remarks

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every AP exam is fiveable

Fiveable
Study Content & Tools
Study GuidesFRQs + AI ScoringAI Grading for TeachersPractice QuestionsGlossaryScore Calculators
Company
What's New?PricingBulk DiscountsTestimonialsFAQsEmail us
Resources
AP Exam Schedule 2026AP 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 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.