## CHEM 1090-General Chemistry I Podcasts

Since there is some course material overlap between CHEM 1090 and CHEM 1100, some podcasts will work for both courses. If you are viewing a podcast and you see “CHEM 1100" or “General Chemistry II" in the title, don’t panic! I’m using it for both courses.

### Registering and Basic Use of the McGraw-Hill Website

• Registering and Basic Navigation (11m21s, 12/28/2015)

The basics of registering on the site, initial web browser check (troubleshooting), and how to see assignment deadlines.

• LearnSmart Assignments (11m32s, 1/3/2016)

• Connect Assignments (8m58s, 1/2/2016)

### Calculators and Scientific Notation

• Scientific Notation: TI-30XA Calculator (3m24s, 3/22/2011)

• Scientific Notation: TI-30X IIS Calculator (5m37s, 12/11/2011)

• Scientific Notation: TI-30XS MultiView Calculator (6m47s, 3/22/2011)

• Scientific Notation: TI-34 MultiView Calculator (5m17s, 12/13/2011)

• Scientific Notation: TI-84 Plus Calculator (5m54s, 3/22/2011)

• Scientific Notation: Casio fx-300MS Calculator (5m12s, 3/22/2011)

• Scientific Notation: Sharp EL-W516 WriteView Calculator (6m11s, 3/22/2011)

### Chapter 1-Chemistry: The Central Science

• Significant Figures: Introduction (10m44s, 1/7/2011)

• Dimensional Analysis: Introduction (8m45s, 12/23/2014)

• Dimensional Analysis: Basic Conversions-Centimeters to Meters (10m3s, 12/22/2014)

• Dimensional Analysis: Basic Conversions-Inches to Centimeters (6m33s, 12/22/2014)

• Dimensional Analysis: Distance from Speed and Time (12m43s, 12/23/2014)

• Dimensional Analysis: How to Correctly Show Your Work (12m43s, 12/24/2014)

This takes the previous podcast, "Dimensional Analysis: Distance from Speed and Time", and demonstrates a couple of alternate ways you can show your work. I also demonstrate an incorrect way to show your work and explain why it's wrong.

• Dimensional Analysis: Converting from Seconds to Solar Years (4m49s, 12/26/2014)

• Dimensional Analysis: Converting from Cubic Inches to Cubic Centimeters (7m18s, 12/24/2014)

• Significant Figures: Uncertainty and Statistics (11m33s, 7/17/2011)

### Chapter 2-Atoms, Molecules and Ions

• Inorganic Nomenclature: Introduction (7m26s, 11/27/2014)

• Inorganic Nomenclature: Binary Molecular Compounds (9m28s, 11/28/2014)

• Inorganic Nomenclature: Charges of Main Group Monatomic Ions (11m0s, 11/28/2014)

• Inorganic Nomenclature: Naming Main Group Monatomic Ions (4m21s, 11/29/2014)

• Inorganic Nomenclature: Naming Main Group Binary Ionic Compounds (5m4s, 11/29/2014)

• Inorganic Nomenclature: Writing Main Group Binary Ionic Formulae (9m50s, 11/29/2014)

• Inorganic Nomenclature: Binary Ionic Formulae Using Transition Metals (9m36s, 11/29/2014)

• Inorganic Nomenclature: Naming Transition Metal Binary Ionic Formulae (7m6s, 11/30/2014)

• Inorganic Nomenclature: Compounds with Polyatomic Ions (10m56s, 12/6/2014)

### Chapter 3-Stoichiometry: Ratios of Combination

• The Mole: Magnitude (7m1s, 1/2/2015)

• The Mole: How to Calculate Molar Mass (11m27s, 1/3/2015)

• The Mole: Convert from Mass to Moles (4m58s, 1/3/2015)

• The Mole: Convert from Moles to Mass (2m49s, 1/3/2015)

• Mass and Mole Relationships: Within a Chemical Formula (8m30s, 1/31/2015)

• Mass and Mole Relationships: Mass Percent (6m35s, 2/1/2015)

• The Empirical Formula: From Mass Percent (7m5s, 2/2/2015)

• The Empirical Formula: From Sample Mass (6m36s, 2/2/2015)

You should work the previous one before attempting this one. This one has a mole ratio that is not initially a whole number.

• Stoichiometry: Decomposition of Sucrose (10m42s, 4/12/2015)

• Stoichiometry and Limiting Reactants: Production of Ammonia (9m4s, 9/28/2015)

Calculates the mass of ammonia from given masses of hydrogen and nitrogen gases. This uses what I call the "brute force" method for determining the mass of a product when there's a limiting reactant.

• Stoichiometry and Limiting Reactants: Production of Ammonia (3m59s, 9/28/2015)

Calculates the mass of ammonia from given masses of hydrogen and nitrogen gases. This is the same problem as the previous one but this time I first determine the limiting reactant and then calculate the mass of product based on that limiting reactant.

• Stoichiometry and Limiting Reactants (9m55s, 9/28/2015)

• Stoichiometry and Percent Yield: Production of TiCl_{4} (8m14s, 3/24/2015)

### Chapter 4-Reactions in Aqueous Solutions

• Solution Units: Calculate the Molarity of an Ethylene Glycol Solution (4m53s, 12/27/2014)

• Solubility: Introduction to Ionic Solubility Rules (12m2s, 2/14/2015)

• Metathesis Reactions: Precipitation-Example 1 (12m0s, 2/15/2015)

• Metathesis Reactions: Precipitation-Example 2 (13m12s, 2/18/2015)

• Metathesis Reactions: Example-Aluminum Sulfate and Ammonium Nitrate (8m52s, 3/21/2015)

• Metathesis Reactions: Neutralization I (Strong Acid) (8m8s, 11/5/2009)

• Metathesis Reactions: Neutralization II (Weak Acid) (6m7s, 11/8/2009)

• Metathesis Reactions: Neutralization III (Insoluble Base) (7m45s, 11/7/2009)

### Chapter 5-Thermochemistry

• Calorimetry: Calculations and the Formula (6m59s, 11/25/2014)

• Calorimetry: Cooling a Can of Soda (6m28s, 11/26/2014)

• Calorimetry: Cooling a Sample of Gold (5m1s, 11/26/2014)

• Hess's Law: Basic Thermochemical Manipulations (6m41s, 11/26/2014)

• Hess's Law: Production of Hydrogen Gas (4m46s, 11/26/2014)

• Hess's Law: Production of Acetylene (8m58s, 11/27/2014)

• Hess's Law: Writing Enthalpies of Formation (12m52s, 11/26/2014)

• Hess's Law: Steam Conversion of Methane (10m6s, 11/27/2014)

• Hess's Law: Decomposition of Nitroglyerin (10m10s, 12/6/2014)

### Chapters 6 & 7-Quantum Theory and Electron Configurations

• Electron Configurations: Periods 1-3 (7m47s, 11/30/2015)

• Electron Configurations: Periodic Table Blocks (4m47s, 11/30/2015)

### Chapter 8-Chemical Bonding I: Basic Concepts

• McGraw-Hill Online Homework Example-Lewis Structure for PCl_{5} (9m56s, 12/2/2014)

• McGraw-Hill Online Homework Example-Lewis Structure for OCN^{-} (9m2s, 12/7/2014)

Demonstrates how to enter formal charges (near the end of the video is an example where the formal charge is more than 1). Also shows how to adjust a structure when atoms like hydrogen are spontaneously added and need to be removed.

• Lewis Structures: The Rules (5m7s, 11/25/2016)

• Lewis Structures: SF_{6} (7m16s, 11/25/2016)

• Lewis Structures: CCl_{4} (1m54s, 11/25/2016)

• Lewis Structures: NH_{3} (2m51s, 11/25/2016)

• Lewis Structures: NH_{4}^{+} (2m9s, 11/25/2016)

• Lewis Structures: Chemical Structure and Electronegativity (14m8s, 3/26/2015)

• Lewis Structures: CHCl_{3} (2m31s, 3/26/2015)

• Lewis Structures: O_{2} (2m51s, 11/25/2016)

• Chemical Bonding: Sigma and Pi Bonds (6m58s, 11/25/2016)

• Lewis Structures: CH_{2}O (2m27s, 11/25/2016)

• Lewis Structures: Resonance and Bond Order for Ozone (11m29s, 11/19/2011)

This is an older podcast and uses a set of rules that are a little different than the rules I now use.

• Lewis Structures: Resonance and Bond Order for the Carbonate Ion (8m1s, 11/20/2011)

This is an older podcast and uses a set of rules that are a little different than the rules I now use.

• Lewis Structures: Formal Charge and CO_{2} (9m44s, 11/25/2016)

This one goes over how to calculate formal charge in detail and uses it to determine which of multiple Lewis structures for the carbon dioxide molecule is the best one.

• Lewis Structures: Formal Charge and the Thiocyanate Ion (4m58s, 11/25/2016)

This one uses formal charge to determine which of multiple Lewis structures for the thiocyanate ion is the best one. If you have yet to calculate formal charge, you need to watch the previous one about carbon dioxide, first.

• Lewis Structures: XeF_{4} (4m3s, 11/25/2016)

• Lewis Structures: B_{3} (3m58s, 11/25/2016)

• Lewis Structures: HNO_{3} (3m26s, 11/25/2016)

• Lewis Structures: H_{2}SO_{4} (4m23s, 11/25/2016)

### Chapter 9-Chemical Bonding II: Molecular Geometry and Bonding Theories

• Molecular Shapes: Introduction to VSEPR (13m39s, 11/23/2011)

• Molecular Shapes: Linear Electronic Structure (5m25s, 11/23/2011)

• Molecular Shapes: Trigonal Planar Electronic Structure (4m16s, 11/23/2011)

• Molecular Shapes: Tetrahedral Electronic Structure (6m4s, 11/23/2011)

• Molecular Shapes: Trigonal Bipyramidal Electronic Structure (6m20s, 11/23/2011)

• Molecular Shapes: Octahedral Electronic Structure (3m44s, 11/23/2011)

• Molecular Orbital Theory: Diatomic Oxygen (15m21s, 11/26/2011)

### Chapter 10: Gases: Their Properties and Behavior

• Gas Laws: Changing Pressure, Volume, and Temperature (8m58s, 12/13/2014)

• Gas Laws: Changing Volume and Temperature (7m37s, 12/14/2014)

• Gas Laws: Temperature Units (3m22s, 12/14/2014)

This one starts from the results of the previous podcast, "Gas Laws: Changing Volume and Temperature", and looks at the temperature units.

• Gas Laws: The Ideal Gas Law (7m37s, 12/15/2014)

• The Ideal Gas Law: Standard Molar Volume (10m57s, 12/14/2014)

• The Ideal Gas Law: Calculating Temperature (6m55s, 12/17/2014)

• The Ideal Gas Law: Calculating Mass (9m15s, 12/21/2014)

• The Ideal Gas Law: Calculating Density (10m19s, 3/20/2015)

• The Ideal Gas Law: Calculating Molar Mass (7m36s, 12/21/2014)