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CHEM 121 Test 4 Review – Step-by-Step Study Guidance

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Chemistry Gas Laws

  • Gay Lussac's Law
    02:55
  • Chemistry Gas Laws Example
    01:14
  • Charles's Law
    02:06

Chemistry Gas Laws: Combined Gas Law

  • Combined Gas Law Example
    03:35
  • Combined Gas Law
    01:43

Mole Fraction of Gases

  • Mole Fraction Formula
    00:36
  • Mole Fraction Example
    03:07

Partial Pressure

  • Dalton's Law and Partial Pressure
    00:27
  • Law of Partial Pressures
    00:44
  • Mole Fraction and Partial Pressure Calculation Example
    03:18

Gas Stoichiometry

  • Gas Stoichiometry Chart
    02:05
  • Gas Stoichiometry Concepts
    00:47
  • Gas Stoichiometry Calculation Example
    03:51

Root Mean Square Speed

  • RMS Speed Example
    02:57
  • Root Mean Square Speed Formula
    01:05

Kinetic Molecular Theory

  • Ideal Gas Conditions Example
    02:13
  • Kinetic Molecular Theory
    01:19
  • Kinetic Molecular Theory Postulates
    03:23

Intermolecular Forces

  • Intermolecular vs Intramolecular Forces
    01:59
  • Intermolecular vs Intramolecular Example
    2:04
  • Intermolecular Forces Example
    01:59

Intermolecular Forces and Physical Properties

  • Intermolecular Forces & Physical Properties
    01:04
  • Intermolecular Forces and Properties
    03:13
  • Melting Point Example
    01:21

Heating and Cooling Curves

  • Temperature Changes vs PhaseChanges
    01:33
  • Energy Calculation Example
    06:15
  • Introduction to Heating and Cooling Curves
    03:52

Phase Diagrams

  • States of Matter of Phase Diagrams
    03:19
  • Phase Diagram Example
    01:10
  • Phase Changes in Diagrams
    03:22

Solutions: Solubility and Intermolecular Forces

  • Intermolecular Forces Example
    01:52
  • Intermolecular Forces in Solutions
    02:42
  • Gas Solubility Example
    01:44

Solubility Rules

  • Solubility Rules
    00:28
  • Soluble Ionic Solutes Example
    01:32
  • Soluble Ionic Solutes
    02:30

Henry's Law Calculations

  • Henry's Law Two-point Formula Example
    01:59
  • Henry's Law Calculations
    01:40
  • Henry's Law Two-point Formula
    01:03

Molarity

  • Calculate Molarity Example
    01:46
  • Molarity
    01:13
  • Molarity Concept
    00:53

Molality

  • Molality
    00:40
  • Osmolality in Solutions
    01:24
  • Molality Calculation Example
    02:19

Mole Fraction of Solutions

  • Mole Fraction Formula
    00:27
  • Mole Fraction Example
    02:26

Solutions: Mass Percent

  • Molarity Calculation Example
    02:30
  • Mass Percent Calculation Example
    00:51
  • Solutions: Mass Percent
    00:24

The Colligative Properties

  • Van't Hoff Factor Example
    01:05
  • Colligative Properties
    02:49
  • Van't Hoff Factor
    02:50

Boiling Point Elevation

  • Boiling Point Elevation
    03:05
  • Boiling Point Calculation Example
    01:54

Freezing Point Depression

  • Freezing Point Depression
    01:59
  • Freezing Point Example
    02:18

Osmosis

  • Osmosis and Tonicity
    04:29
  • Osmosis Example
    00:38
  • Osmosis and Semipermeable Membranes
    01:18

Osmotic Pressure

  • Osmotic Pressure Formula
    01:13
  • Osmotic Pressure Calculation Example
    02:52

Vapor Pressure Lowering (Raoult's Law)

  • Raoult's Law and Vapor Pressure
    02:40
  • Vapor Pressure Calculation Example
    02:30