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Click on the blue UNDERLINED below to obtain these modules. 

Download ONE ( revised 2/3/10)

Module 1 - Scientific/Exponential Notation

Lesson 1A:  Moving the Decimal

Lesson 1B:  Calculations Using Exponential Notation

Lesson 1C:  Tips on Complex Calculations

Module 2 - The Metric System

Lesson 2A:  Metric Fundamentals

Lesson 2B:  More Metric Prefixes  - revised  4/09/09

Lesson 2C:  Cognitive Science -- and Flashcards 

Lesson 2D:  Calculations With Units  

Module  3 - Significant Figures

Lesson 3A:  Rules for Significant Figures

Lesson 3B:  Sig Fig Special Cases

Lesson 3C:  Sig Fig Summary and Practice

Module 4 - Conversion Factors

Lesson 4A:  Conversion Factor Basics

Lesson 4B:  Single Step Conversions

Lesson 4C:  Multi-Step Conversions

Lesson 4D:  English/Metric Conversions

Lesson 4E:  Ratio Unit Conversions

Lesson 4F:  Review Quiz -- Modules 1-4  -- added  5/3/09

Download TWO  (revised 12/07/09)  

Module 5 - Word Problems

Lesson 5A:  Answer Units:  Single Or Ratio?

Lesson 5B:  Mining the DATA

Lesson 5C:  Solving for Single Units

Lesson 5D:  Finding the Given

Lesson 5E:  Some Chemistry Examples

Lesson 5F:  Densities of Solids -- Solving Equations 

Module 6 - Atoms, Ions, and Periodicity

Lesson 6A:  Atoms

Lesson 6B:  The Nucleus, Isotopes, and Atomic Mass

Lesson 6C:  Elements, Compounds, and Formulas

Lesson 6D:  The Periodic Table  

Lesson 6E:  A Flashcard System

Module 7 - Writing Names and Formulas

Lesson 7A:  Names of Elements and Covalent Compounds

Lesson 7B:  Naming Ions 

Lesson 7C:  Names and Formulas for Ionic Compounds

Lesson 7D:  Naming Acids  -- added  11/17/09

Lesson 7E:  Review Quiz -- Modules 5-7  -- added  5/3/09

Download THREE (  12 /10/09)

Module 8 - Grams and Moles

Lesson 8A:  The Mole

Lesson 8B:  Grams PER Mole (Molar Mass)

Lesson 8C:  Converting Between Grams and Moles

Lesson 8D - Converting Among Particles, Grams, and Moles

Module 9 - Mole Applications

Lesson 9A - Fractions and Percentages

Lesson 9B - Finding Empirical Formulas

Lesson 9C - Mass Fraction, % By Mass, % Composition

Module 10 - Balancing Equations and Stoichiometry 

Lesson 10A - Chemical Reactions and Chemical Equations

Lesson 10B - Balancing Equations

Lesson 10C - Using Coefficients - Molecules to Molecules

Lesson 10D - Moles to Moles Conversions

Lesson 10E - Stoichiometry  

Lesson 10G - Percent Yield  -- added  11/21/09

Lesson 10H - Limiting Reactants  -- revised  11/19/09

Lesson 10I  - Mixtures After Reaction  -- revised  10/12/09

Lesson 10J  - Review Quiz -- Modules 8-10  -- added  5/3/09

Download FOUR (updated 12/16/09)

Module 11 - Molarity and Solutions 

Lesson 11A - Solving for Ratios

Lesson 11B - Ratio Unit Word Problems

Lesson 11C – Conversions and Careers

Lesson 11D - Molarity  

Lesson 11E -  Units and Dimensions    

Lesson 11F -  Ratios versus Amounts  

Lesson 11G -  Solving Ratio Units In Parts 

Module 12 - Molarity Applications 

Lesson 12A - Dilution

Lesson 12B - Ion Concentrations

Lesson 12C - Solution Stoichiometry  -- revised  6/8/09

Lesson 12D - Stoichiometry For Ratio Units -- revised  4/29/09

Lesson 12E:  Review Quiz -- Modules 11-12  -- added  5/3/09

Module 13 - Solubility and Precipitation  (revised 12/16/09)

Lesson 13A - Predicting Solubility for Ionic Compounds

Lesson 13B – Total and Net Ionic Equations

Lesson 13C – Combining Ions -- Precipitates

Lesson 13D - Precipitate and Gravimetric Calculations  

Module 14 - Acid-Base Neutralization (1/15/10)

Lesson 14A – Ionization of Acids and Bases

Lesson 14B – Balancing Acid-Base Neutralization

Lesson 14C – Acid-Hydroxide Calculations 

Lesson 14D – Neutralization in Parts 

Lesson 14E – Carbonate Neutralization

Module 15 - Redox Balancing  (revised 8/21/09)

Lesson 15A:   Oxidation Numbers

Lesson 15B:   Half Reactions

Lesson 15C:   Oxidizing and Reducing Agents

Lesson 15D:   Balancing Redox Using Oxidation Numbers

Lesson 15E:   Redox Stoichiometry  

Module 16 - Redox Balancing With Half-Reactions (12/28/09)

Lesson 16A:   Constructing Half-Reactions (CA-WHe! Method)

Lesson 16B:   Balancing by Adding Half-Reactions

Lesson 16C:   Separating Redox Into Half-Reactions

Lesson 16D:   Balancing Redox With Spectators Present

Lesson 16E:   Review Quiz -- Modules 13-16  -- added  5/3/09

Download FIVE (revised 10/27/09)

Module 17 - Gas Laws

Lesson 17A:  Gas Fundamentals

Lesson 17B:  Gases at STP

Lesson 17C:  The Ideal Gas Law and Solving Equations

Lesson 17D:  Density, Molar Mass, and Choosing Equations

Lesson 17E:  Using the Combined Gas Formula

Lesson 17F:  Gas Law Summary and Practice

Module 18 - Gas Reactions, Gas Labs

Lesson 18A:   Charles' Law; Graphing Direct Proportions

Lesson 18B:   Boyle’s Law; Graphing Inverse Proportions

Lesson 18C:   Gas Stoichiometry -- modified  11/26/09 

Lesson 18D:   Dalton’s Law of Partial Pressures

(The Modules below were re-numbered on December 2, 2009 as follows:)

Download KMT (revised 1/22/10)

Module 19 – Kinetic Molecular Theory -- added  10/10/09  

Lesson 19A:     Squares and Square Roots

Lesson 19B:     Kinetic Molecular Theory

Lesson 19C:     Converting to SI Units

Lesson 19D:     KMT Calculations

Lesson 19E:      Graham's Law

Download G (revised 8/5/09)

Module 20 – Graphing  

Lesson 20A:       Graphing Fundamentals

Lesson 20B:       The Specific Equation for a Line

Lesson 20C:       Graphing Experimental Data

Lesson 20D:       Deriving Equations From Linear Data

Lesson 20E:       Linear Equations Not Directly Proportional

Lesson 21F:       Graphing Inverse Proportions

Download SIX  -- updated 7/31/09

Module 21 - Phase Changes, Joules, and Energy

Lesson 21A:   Phases and Phase Changes

Lesson 21B:   Complex Unit Cancellation

Lesson 21C:   Specific Heat Capacity and Equations

Lesson 21D   Energy, Water, and Consistent Units

Lesson 21E:   Calculating Joules Using Unit Conversions

Lesson 21F:   Calorimetry

Module 22 - Heats of Reaction (ΔH)

Lesson 22A:   Energy, Heat, and Work

Lesson 22B:   Exo- and Endothermic Reactions

Lesson 22C:   Adding ΔH equations (Hess's Law)

Lesson 22D:   Heats of Formation 

Download LS --new version 2/5/10

Module 23 - Light and Spectra

Lesson 23A:  Waves

Lesson 23B:  Planck's Constant

Lesson 23C:  The H-Atom Spectrum

Lesson 23D:  Quantum Mechanics

Module 24 - Electron Configuration

Lesson 24A:  The Multi-Electron Atom

Lesson 24B:  Shorthand and Abbreviated Configurations 

Lesson 24C:  The Periodic Table and Electron Configuration 

Lesson 24D:  Ions and Exceptions 

Download B  --updated 8/11/09

Module 25 - Bonding

Lesson 25A:  Lewis (Dot) Diagrams

Lesson 25B:  Molecular Shapes and Bond Angles

Lesson 25C:  Electronegativity

Lesson 25D:  Molecular Polarity

Lesson 25E:  Solubility

Lesson 25F:  Double and Triple Bonds

Lesson 25G:  Lewis Diagrams for Ions and Exceptions

Lesson 25G:  Hybridization Models

Download S  (revised 10/28/09)

Module 26 - Properties of Mixtures -- added 10/22/09

Lesson 26A:  Measures of Solution Composition

Lesson 26B:   Parts Per Million

Lesson 26C:   Colligative Properties and Gas Pressures-

Lesson 26D:   Colligative Properties of Solutions

Download K  (revised 9/19/09)

Module 27 - Kinetics

Lesson 27A:  Kinetics Fundamentals

Lesson 27B:   Rate Laws

Lesson 27C:   Integrated Rate Law --Zero Order-

Lesson 27D:   Logarithms

Lesson 27E:   Integrated Rate Law --First Order --new ver. 6/9/09

Lesson 27F:   Reciprocal Math 

Lesson 27G:   Integrated Rate Law --2nd Order

Lesson 27H:   Half Life 

Download E  (revised 12/24/09)

 Module 28 - Equilibrium

Lesson 28A:  Le Châtelier’s Principle

Lesson 28B:  Powers and Roots of Exponential Notation

Lesson 28C:  Equilibrium Constants

Lesson 28D:  K Values

Lesson 28E:  Kp Calculations  

Lesson 28F:  The Rice Moles Table   

Lesson 28G:  K Calculations From [Initial Reactants] - 

Lesson 28H:  Q:  The Reaction Quotient 

Lesson 28I:  K Calculations From Mixtures   

Lesson 28J:   Solving Quadratic Equations  

Download SEVEN ( 6/12/09)

Module 29 - Acid-Base Fundamentals 

Lesson 29A:   Acid-Base Math Review

Lesson 29B:   K_w Calculations:  [H+] and [OH--]

Lesson 29C:   Strong Acid Solutions --new ver. 6/12/09

Lesson 29D:  The [OH─]  in Strong Acid Solutions

Lesson 29E:  Strong Base Solutions

Lesson 29F:  The pH System

Download EIGHT  ( 6/23/09)

Module 30 - Weak Acids and Bases -- 

Lesson 30A:   Weak Acids and K_a Expressions

Lesson 30B:   K_a Math 

Lesson 30C:   K_a Calculations

Lesson 30D:   Percent Dissociation

Lesson 30E:   Solving K_a Using the Quadratic Formula

Lesson 30F:   Weak Bases and K_b Calculations

Lesson 30G:   Polyprotic Acids  -

Module 31- Brønsted-Lowry Definitions

Lesson 31A:   Brønsted-Lowry Acids and Bases 

Lesson 31B:   Which Acids and Bases React? 

Download NINE  (6/27/09)

Module 32 - pH of Salts  

Lesson 32A:   The Acid-Base Behavior of Salts 

Lesson 32B:   Salt pH Calculations 

Lesson 32C:   Amphoteric Ions 

Module 33 - Buffers -- new version March 31, 2009

Lesson 33A:  Acid-Base Common Ions, Buffers

Lesson 33B:   Buffer Example 

Lesson 33C:   Buffer Components 

Lesson 33D:   Buffer Calculations -- new version March 6, 2009

Lesson 33E:   Buffer Quick Steps - new version 3/24/09

Lesson 33F:   Henderson-Hasselbalch Equation 

Module 34 - pH During Titration --

Lesson 34A:   pH In Mixtures -- new version 3/24/09

Lesson 34B:   pH After Neutralization - new version 3/24/09

Lesson 34C:    Distinguishing Acid-Base Calculations

Lesson 34D:    pH During Strong-Strong Titration  - new ver. 4/16/09

Lesson 34E:    Titration pH:  Weak by Strong

Download TEN  (1/15/10)

Module 35 - Solubility Equilibria

Lesson 35A:   Slightly Soluble Salts 

Lesson 35B:   K_sp Calculations 

Lesson 35C:   Solubility and Common Ions 

Lesson 35D:   Solubility and pH 

Lesson 35E:   Quantitative Precipitation Prediction 

Module 36 - Thermodynamics

Lesson 36A:   Review: Energy and Heats of Reaction - new  6/30/09

Lesson 36B:   Entropy and Spontaneity

Lesson 36C:   Free Energy 

Lesson 36D:   Standard State Values 

Lesson 36E:   Adding ΔG° Equations

Lesson 36F:   Free Energy at Non-Standard Conditions 

Lesson 36G:   Free Energy and K

Download Elect  ( 7/15/09)

Module 37- Electrochemistry

Lesson 37A:   Redox Fundamentals 

Lesson 37B:   Charge and Electrical Work (revised 2/24/09)

Lesson 37C:   Ranking Reducing Agents 

Lesson 37D:   The Nernst Equation 

Lesson 37E:   Predicting Which Redox Reactions Go

Lesson 37F:   Calculating Cell Potential 

Module 38 - Cells and Batteries

Lesson 38A:   Electrochemical Cells

Lesson 38B:   Cell Components

Lesson 38C:   Depleted Batteries and Concentration Cells 

Lesson 38D:   Electrolysis   

Lesson 38E:   Amperage   

Updated lessons are posted every few weeks.

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