| Chapter |
Screencast |
| 1 |
An Introduction to Chemistry |
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States of Matter |
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Density |
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Temperature Scales |
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Precision and Accuracy |
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Significant Figures and Scientific Notation |
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Using the Top Loading Balances (helpful in the Density lab) |
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Complete Lectures for Chapter 1: Part I, Part II |
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| 2 |
The Atom |
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The Atomic Number |
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Isotopic Abundance |
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The Mole |
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The Periodic Table |
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Complete Lectures for Chapter 2 Part I: Part I, Part II |
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| 3 |
An Introduction to Electromagnetic Radiation |
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More About Electromagnetic Radiation |
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Energy and Planck's Constant |
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Bohr and Sharp Line Spectra |
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Bohr's Theory |
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de Broglie, Schrodinger and Heisenberg |
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An Introduction to Quantum Numbers |
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Types of Orbitals |
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The Spin Quantum Number |
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Distribution of Electrons in Atoms |
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Electron Filling Order (the n + l rule) |
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Electron Configurations for Atoms |
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Electron Configurations for Ions |
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Size of Atoms and Ions |
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Ionization Energy and Electron Affinity |
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Compounds and Molecules |
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The Seven Diatomics |
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Cations and Anions |
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Polyatomic Ions |
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Polyatomic Ions Self Quiz (helpful in the Chemical Nomenclature lab) |
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Making Ionic Compounds |
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Electrostatic Forces and Coulomb's Law |
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Covalent Molecules |
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Acids, Bases and Hydrates |
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Molar Mass |
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Complete Lectures for Chapter 3: Part I, Part II |
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Complete Lecture for the Exam I Review: link |
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| 4 |
An Overview of Bonding in Chemistry |
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Bonding Pairs and Lone Pairs |
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An Introduction to Lewis Structures |
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Lewis Structures and Pi Bonds |
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Formal Charges |
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VSEPR Theory |
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Bond Order and Bond Length |
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Bond Energy |
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Bond Polarity and Electronegativity |
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Molecular Polarity |
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Complete Lectures for Chapter 4: Part I, Part II |
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| 5 |
An Introduction to Two Bonding Theories |
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An Introduction to Valence Bond Theory - Boron Trifluoride |
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Valence Bond Theory - Methane |
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Multiple Bonds in Valence Bond Theory |
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An Introduction to Molecular Orbital Theory |
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Molecular Orbital Theory and Examples |
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Molecular Orbital Theory and Pi Bonds |
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Molecular Orbital Theory Ions and Paramagnetism |
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Complete Lectures for Chapter 5: Part I, Part II |
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Complete Lecture for the Exam II Review: link |
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| 6 |
Percent Composition |
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Empirical Formulas and Molecular Formulas |
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An Introduction to Solutions |
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An Introduction to Molarity |
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Preparing Solutions Through Dilution |
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The pH Scale and Solution Stoichiometry |
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Titrations |
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Using the Hot Plate and Stirrer (helpful in the Empirical Formula lab) |
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Complete Lectures for Chapter 6: Part I, Part II |
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| 7a |
The Chemical Reaction |
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Balancing Chemical Reactions |
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Complete Lectures for Chapter 4 Part I: Part I, Part II |
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Net Ionic Reactions and Precipitation Reactions |
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Acids and Bases |
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Acid/Base, Gas-Forming and Combustion Reactions |
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An Introduction to Redox Reactions |
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Oxidation Numbers |
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Recognizing Redox Reactions |
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Using the Analytical Balances (helpful in the Unknown Chloride lab) |
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Complete Lectures for Chapter 4 Part II: Part I, Part II |
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Complete Lecture for the Final Exam Review: link |