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General Chemistry: Unit Overview and Study Guide

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The Atom

  • The Nucleus
    02:53
  • Atom Structure
    02:10
  • Atom Structure Example
    02:52

Subatomic Particles

  • Subatomic Particles
    05:19
  • Atomic Mass Unit Example
    03:31

Atomic Theory

  • Dalton's Atomic Theory
    05:22
  • Dalton's Atomic Theory Example
    01:48

Chemical Bonds

  • Chemical Bonds Example 3
    01:04
  • Chemical Bonds
    02:03
  • Chemical Bonds Example 2
    01:18

Valence Electrons of Elements

  • Main Group Elements Valence Electrons Example
    01:14
  • Transition Metals Valence Electrons
    02:12
  • Transition Metals Valence Electrons Example
    02:14

Lewis Dot Symbols

  • Lewis Dot Symbols
    03:17
  • Lewis Dot Symbols Example 1
    00:50
  • Lewis Dot Symbols Example 2
    01:26

Lewis Dot Structures: Neutral Compounds

  • Lewis Dot Structures: Neutral Compounds
    05:56
  • Lewis Dot Structures: Neutral Compounds Example 1
    00:40

Lewis Dot Structures: Sigma & Pi Bonds

  • Lewis Dot Structures: Sigma & Pi Bonds Example 1
    00:43
  • Lewis Dot Structures: Sigma & Pi Bonds
    03:26

Lewis Dot Structures: Ions

  • Lewis Dot Structures: Ions
    04:28
  • Lewis Dot Structures: Ions Example 1
    02:22

Lewis Dot Structures: Exceptions

  • Lewis Dot Structures: Exceptions
    02:05
  • Lewis Dot Structures: Exceptions Example 1
    01:46
  • Lewis Dot Structures: Exceptions Example 2
    01:39

Valence Shell Electron Pair Repulsion Theory

  • Valence Shell Electron Pair Repulsion Theory
    00:47
  • Molecular Shapes and VSEPR
    02:13
  • Electron Groups Example
    00:51

Electron Geometry

  • Drawing Structures and Electron Geometry Example
    01:34
  • Electron Geometry Example
    00:48
  • Electron Geometry
    04:44

Molecular Geometry

  • Molecular Geometry with Four Electron Groups
    01:57
  • Molecular Geometry with Three Electron Groups
    01:43
  • Molecular Geometry with Five Electron Groups
    02:09

Bond Angles

  • Bond Angles and Electron Groups
    03:37
  • Bond Angles and Electron Groups Example
    01:07
  • Bond Angles
    01:53

Hybridization

  • Hybridization Example
    01:26
  • Hybridization and Electron Geometry
    03:06
  • Hybridization
    00:51

Periodic Table: Classifications

  • Nonmetal Properties
    01:12
  • Periodic Table Classifications
    02:40
  • Metalloid Properties
    03:37

Periodic Table: Group Names

  • Periodic Table: Group Names
    05:33
  • Periodic Table: Group Names Example
    01:17

Periodic Table: Representative Elements & Transition Metals

  • Transition Metal Example
    01:23
  • Transition Metals and Representative Elements
    03:30

Periodic Table: Charges

  • Unlikely Ion Example
    01:52
  • Main Group Element Charges
    07:38
  • Main Group Element Charges Example
    00:48

Physical Properties

  • Physical Properties
    02:54
  • Physical Properties Example
    01:41

Chemical Properties

  • Chemical Properties Example
    01:34
  • Chemical Properties
    03:31

Physical & Chemical Changes

  • Chemical Change Example
    01:52
  • Reversible Changes in Matter
    03:42
  • Physical Change Example
    01:52

Stoichiometry

  • Stoichiometry Example
    3:54
  • Stoichiometry Concept
    01:16
  • Stoichiometric Chart Concept
    03:04

Dimensional Analysis

  • Dimensional Analysis
    06:11
  • Dimensional Analysis Example
    4:48

Limiting Reagent

  • Limiting Reagent Example
    4:53
  • Limiting Reagent Concept
    01:30
  • Limiting Reagent in Reactions
    01:34

Percent Yield

  • Percent Yield in Reactions
    03:09
  • Percent Yield Example
    04:43

Mass Percent

  • Mass Percent Example
    1:22
  • Mass Percent Calculation
    00:38

Experimental Error

  • Systematic Error
    03:53
  • Experimental Error
    05:50
  • Random Errors
    02:53

Intro to Chemical Kinetics

  • Chemical Kinetics
    03:06
  • Chemical Kinetics Example
    01:34

Rate Law

  • Rate Constant Units Example
    01:07
  • Rate Constant Units
    00:45
  • Rate Law Calculation Example
    07:33

Factors Influencing Rates

  • Factors Influencing Reaction Rates
    01:21
  • Four Factors Influencing Reaction Rates
    03:24
  • Factors Influencing Reaction Rates Example
    02:22

Thermochemical Equations

  • Thermochemical Equations
    01:13
  • Thermochemical Equations
    01:57
  • Thermochemical Equations Example 1
    02:24

First Law of Thermodynamics

  • First Law of Thermodynamics
    02:50
  • First Law of Thermodynamics
    01:18
  • First Law of Thermodynamics Example 1
    01:17

Internal Energy

  • Internal Energy
    00:40
  • Internal Energy
    01:51
  • Internal Energy Example 1
    02:29

Endothermic & Exothermic Reactions

  • Endothermic & Exothermic Reactions Example 2
    1:48
  • Endothermic & Exothermic Reactions
    02:38
  • Endothermic & Exothermic Reactions
    02:30

Heat Capacity

  • Heat Capacity
    00:44
  • Heat Capacity Example 3
    02:08
  • Heat Capacity Example 2
    2:06

Constant-Pressure Calorimetry

  • Constant-Pressure Calorimetry Example 1
    01:20
  • Constant-Pressure Calorimetry Example 2
    04:47
  • Constant-Pressure Calorimetry
    01:11

Constant-Volume Calorimetry

  • Constant-Volume Calorimetry Example 1
    00:59
  • Constant-Volume Calorimetry
    00:50
  • Constant-Volume Calorimetry Example 2
    04:37

Thermal Equilibrium

  • Thermal Equilibrium
    02:35
  • Thermal Equilibrium Example 1
    2:14

Hess's Law

  • Hess's Law
    02:03
  • Hess's Law
    03:11
  • Hess's Law Example 1
    01:39

Enthalpy of Formation

  • Enthalpy of Formation Example 1
    03:17
  • Enthalpy of Formation
    02:34

Intro to Chemical Equilibrium

  • Chemical Equilibrium Example
    01:18
  • Chemical Equilibrium Concepts
    04:20

Le Chatelier's Principle

  • Temperature and Equilibrium Shifts
    04:04
  • Le Chatelier's Principle
    07:32
  • Disturbances and Equilibrium Shifts Example
    02:50

Equilibrium Constant K

  • Equilibrium Constant K
    01:14
  • Equilibrium Constant Expressions
    03:20
  • Equilibrium Constant Expressions Example
    01:07

Equilibrium Constant Calculations

  • Equilibrium Constant Calculation
    02:38

ICE Charts

  • Calculate Equilibrium Amount with ICE Chart Example
    08:03
  • ICE Charts and Equilibrium Constant
    00:39
  • ICE Charts and Equilibrium Amount
    01:14

Reaction Quotient

  • Reaction Quotient Q
    00:49
  • Comparing Q to K and Equilibrium Shift
    03:26
  • Comparing Q to K Example
    02:18

Acids Introduction

  • Acid Structure and Types
    02:29
  • Acid Characteristics
    02:59
  • Acid Characteristics Example
    01:23

Bases Introduction

  • Strong Bases Example
    01:12
  • Base Properties
    01:57
  • Base Structure Example
    01:16

Arrhenius Acids and Bases

  • Acid-Base Dissociation Example
    00:54
  • Arrhenius Acids and Bases
    02:00

Bronsted-Lowry Acids and Bases

  • Acid-Base Classification Example
    02:56
  • Bronsted-Lowry Acids and Bases Example
    01:10
  • Strength of Conjugate Acids and Bases
    00:50

Lewis Acids and Bases

  • Lewis Acids and Bases
    05:04
  • Lewis Acid-Base Identification Example
    02:30
  • The Adduct
    03:50

The pH Scale

  • pH Calculation Example
    02:15
  • Least Acidic Solution Example
    00:48
  • Additional pH and pOH Calculations
    00:58

Ka and Kb

  • Ka and Kb Example
    01:31
  • Characteristics of Ka and Kb
    03:50
  • Ka and Kb Relationship
    03:01

pH of Strong Acids and Bases

  • pOH Calculation Example
    01:18
  • pH of Strong Acids and Bases
    02:39

pH of Weak Acids

  • Calculating Percent Ionization of Weak Acids
    01:15
  • Percent Dissociation Example
    04:52
  • Hydronium Ion Concentration Example
    06:25

pH of Weak Bases

  • Calculating Percent Ionization of Weak Bases
    01:00
  • Hydroxide Ion Concentration Example
    06:12
  • ICE Charts of Weak Bases
    00:51

Intro to Buffers

  • Buffer Solution Example
    02:41
  • Buffer Capacity
    00:45
  • Buffer Creation Methods
    03:04

Henderson-Hasselbalch Equation

  • Buffer Range Calculation
    02:47
  • Buffering Range Example
    01:22
  • Henderson-Hasselbalch Equation
    02:40

Intro to Acid-Base Titration Curves

  • Equivalence Point Example
    01:35
  • Acid-Base Titration Curve Example
    01:35
  • Equivalence Point in Titration
    03:06

Strong Titrate-Strong Titrant Curves

  • Strong Titrate-Strong Titrant Curve Example
    02:56
  • Strong Acid-Strong Base Titration Curve
    02:32
  • Strong Titrate-Strong Titrant Curve
    02:09

Weak Titrate-Strong Titrant Curves

  • Weak Titrate-Strong Titrant Curve Example
    02:08
  • Acid-Base Titration Formulas Example
    03:01
  • Weak Acid-Strong Base Titration Curve
    02:19

Acid-Base Indicators

  • Acid-Base Indicators
    04:30
  • Best Indicator Example
    00:52

Titrations: Weak Acid-Strong Base

  • At the Equivalence Point
    01:07
  • Before the Equivalence Point
    01:30
  • pH at the Equivalence Point Example
    08:27

Titrations: Weak Base-Strong Acid

  • pH Before the Equivalence Point Example
    05:10
  • After the Equivalence Point
    00:53
  • pH at the Equivalence Point Example
    07:28

Titrations: Strong Acid-Strong Base

  • Strong Acid-Strong Base Titration Example
    04:43
  • Strong Acid-Strong Base Titration
    01:09

Spontaneous vs Nonspontaneous Reactions

  • Spontaneity of Processes Example
    03:05
  • Spontaneity of Processes
    04:20

Entropy

  • Second Law of Thermodynamics Example
    00:48
  • Entropy and Physical Changes
    02:35
  • Standard Molar Entropy Example
    01:17

Gibbs Free Energy

  • Spontaneity of Reactions
    03:38
  • ΔG and Spontaneity Example
    01:23
  • Spontaneity and Temperature Example
    02:42

Gibbs Free Energy Calculations

  • The Gibbs Free Energy Formula
    00:44
  • Standard Gibbs Free Energy and Temperature
    00:32
  • The Gibbs Free Energy Formula Example
    01:29

Gibbs Free Energy And Equilibrium

  • ∆G° and K Example
    01:13
  • ∆G° and K
    01:19
  • ∆G, ∆G° and Q
    01:03

Standard Reduction Potentials

  • Comparing Standard Reduction Potentials
    03:13
  • Standard Reduction Potentials Example
    01:51
  • Standard Reduction Potentials
    01:10

Intro to Electrochemical Cells

  • Electrochemical Cells Example
    01:01
  • Cell Potential and Spontaneity
    02:32
  • Electrochemical Cells
    02:46

Galvanic Cell

  • Galvanic Cell Components
    03:55
  • Galvanic Cell and Spontaneity
    03:04
  • Galvanic Cell Components Example
    02:22

Electrolytic Cell

  • Electrolytic Cell Example
    00:45
  • The Electrolytic Cell
    01:21
  • Electrolytic Cells and Spontaneity Example
    01:24

Cell Potential: Standard

  • Standard Cell Potential
    01:27
  • Standard Cell Potential and Spontaneity
    01:46
  • Standard Cell Potential Example
    01:34

Cell Potential: The Nernst Equation

  • The Reaction Quotient
    01:01
  • The Nernst Equation Example
    04:38
  • The Nernst Equation
    01:17

Cell Potential and Gibbs Free Energy

  • Faraday's Constant in Electrochemistry Example
    02:11
  • Cell Potential and Gibbs Free Energy Example
    03:18
  • Faraday's Constant in Electrochemistry
    01:40

Cell Potential and Equilibrium

  • Cell Potential and Equilibrium
    02:38
  • Cell Potential and Equilibrium Example
    02:17

Cell Potential: G and K

  • Relationship between ∆E°, ∆G°, and K
    02:43
  • Relationship between ∆E°, ∆G°, and K Example
    02:57

Cell Notation

  • Cell Notation
    06:23
  • Cell Notation Example
    01:49