CHEM 103

U of A

Course Overview

Lessons & Practice

I. Welcome

1. Unit 1. Quantum Model & Electron Configurations

3hr

1.1.1. The Bohr Model Vs The Quantum Model6 min

1.2.1. Quantum Numbers11 min

1.2.2. Quantum Numbers Cheatsheet

1.2.3. Example3 min

1.2.4. Example5 min

1.2.5. Example1 min

1.2.6. Practice1 min

1.3.1. Relative Energies of Atomic Orbitals11 min

1.3.2. Rules for Orbital Filling and the Exclusion Principle10 min

1.3.3. Example2 min

1.3.4. Example1 min

1.3.5. Practice2 min

1.3.6. Practice

1.4.1. Electronic Configurations of Atoms11 min

1.4.2. Electron Configurations Cheatsheet

1.4.3. Electron Configuration Exceptions5 min

1.4.4. Example3 min

1.4.5. Example3 min

1.4.6. Practice

1.4.7. Practice4 min

1.4.8. Practice

1.5.1. Electron Configurations of Ions of Main Group Elements9 min

1.5.2. Electron Configuration of Ions of Transition Elements2 min

1.5.3. Example5 min

1.5.4. Example5 min

1.5.5. Practice3 min

1.6.1. Diamagnetic Vs Paramagnetic 7 min

1.6.2. Example8 min

1.6.3. Practice

1.7.1. Shapes (aka Boundary Diagrams) of Atomic Orbitals7 min

1.7.2. Drawing Atomic Orbitals7 min

1.7.3. Example3 min

1.7.4. Practice

1.8.1. Angular and Radial Nodes10 min

1.8.2. Wave Properties of Electrons4 min

1.8.3. Plotting Radial Electron Probability8 min

1.8.4. Example3 min

1.8.5. Example3 min

1.8.6. Example2 min

1.8.7. Practice4 min

2. Unit 1. Modern Atomic Theory

2.8hr

2.1.1. Electromagnetic Spectrum2 min

2.1.2. Photon Equations5 min

2.1.3. Photon Equations (Cntd.)9 min

2.1.4. Example4 min

2.1.5. Example3 min

2.1.6. Practice1 min

2.1.7. Practice4 min

2.2.1. Blackbody Radiation3 min

2.3.1. The Photoelectric Effect8 min

2.3.2. The Photoelectric Effect Equation11 min

2.3.3. Example5 min

2.3.4. Practice3 min

2.3.5. Practice5 min

2.4.1. The Basics of Absorption and Emission Spectra3 min

2.4.2. Bohr's Atomic Model 12 min

2.4.3. Absorption vs Emission of a Photon3 min

2.4.4. Example4 min

2.4.5. Example3 min

2.5.1. Bohr Model Equations8 min

2.5.2. Example4 min

2.5.3. Example8 min

2.5.4. Practice 6 min

2.6.1. The Bohr Model and Atomic Line Spectra7 min

2.6.2. Relating Electronic Transitions to Emission Spectra8 min

2.6.3. Example4 min

2.6.4. Practice

2.6.5. Practice1 min

2.7.1. Wave-Particle Duality 8 min

2.7.2. Example2 min

2.7.3. Practice

2.7.4. Practice3 min

2.8.1. Schrodinger's Equation3 min

2.9.1. The Heisenberg Uncertainty Principle5 min

2.9.2. Example9 min

2.9.3. Practice4 min

3. Unit 1. Periodic Trends

1.7hr

4. Unit 2. Chemical Bonding

1.1hr

4.1.1. Introduction to Intramolecular Bonds4 min

4.1.2. Types of Intramolecular Bonds14 min

4.1.3. Example2 min

4.1.4. Example6 min

4.1.5. Practice2 min

4.1.6. Practice

4.2.1. Lattice Energy (Property of Ionic Bonds)6 min

4.2.2. Example7 min

4.2.3. Example3 min

4.2.4. Practice

4.2.5. Practice

4.3.1. Properties of Covalent Bonds11 min

4.3.3. Practice4 min

4.4.1. Bond Energies4 min

4.4.2. Practice

5. Unit 2. Lewis Structures & Resonance Structures

1.2hr

5.1.1. Drawing Lewis Structures 17 min

5.1.2. Example11 min

5.1.3. Example7 min

5.1.4. Practice

5.1.5. Practice7 min

5.2.1. Resonance Structures Theory7 min

5.2.2. Equivalent Vs Non-Equivalent Resonance Structures5 min

5.2.3. Example7 min

5.2.4. Example13 min

5.2.5. Practice

5.2.6. Practice

6. Unit 2. VSEPR and Molecular Shapes

56min

6.1.1. VSEPR Theory20 min

6.1.2. Example10 min

6.1.3. Example6 min

6.1.4. Practice

6.1.5. Practice

6.1.6. VSEPR and Molecular Shapes Cheatsheet

6.2.1. Review of Polar Covalent Bonds

6.2.2. Molecular Polarity 8 min

6.2.3. Example8 min

6.2.4. Practice

6.2.5. Practice3 min

7. Unit 2. Acids and Bases

1.7hr

7.1.1. Definitions of Acids and Bases 10 min

7.2.1. Identifying Conjugate Acid and Base Pairs 7 min

7.2.2. Practice2 min

7.3.1. pH Scale 7 min

7.3.2. Example2 min

7.3.3. Example6 min

7.3.4. Practice

7.4.1. Acids and their Equations7 min

7.4.2. Practice4 min

7.4.3. Acids With Different Numbers of Protons5 min

7.5.1. Bases and their Equations6 min

7.6.1. Autoionization of Water (Kw) 6 min

7.7.1. Relationships Between the Strength of an Acid/Base and its Conjugate Base/Acid5 min

7.7.2. How to Tell the Stronger Acid by Looking at Conjugate Bases14 min

7.7.3. Acidity of Oxyacids4 min

7.8.1. Acidic, Basic, and Neutral Salts 8 min

7.8.2. Salts (Cntd.)3 min

7.8.3. Example1 min

7.8.4. Example5 min

7.8.5. Practice

7.8.6. Salts Cheatsheet

7.10.1. Acid Base Equations Cheatsheet

7.10.2. Acid/Base Important Relationships Cheatsheet

8. Unit 2. Atomic Orbitals/Valence Bond Theory/Molecular Orbital Theory

55min

8.1.1. Valence Bond Theory5 min

8.1.2. Example Problem: Valence Bond Theory1 min

8.1.3. Hybridization 6 min

8.1.4. Example Problem: Hybridization37 sec

8.1.5. Practice Question: Hybridization 12 min

8.1.6. Practice Question: Hybridization 255 sec

8.2.1. Molecular Orbital Theory2 min

8.2.2. Molecular Orbital Diagram11 min

8.2.3. Bond Order for MO Theory2 min

8.2.4. Example Problem: Molecular Orbital Diagram2 min

8.2.5. Example Problem: Molecular Orbital Diagram 23 min

8.2.6. Practice Question: Molecular Orbital Diagram2 min

8.2.7. Practice Question: Molecular Orbital Theory2 min

8.3.1. Periodic Patterns in the Main-Group and Transition Metal Elements15 min

8.Q. Checkpoint Quiz10 Qns

8.P.1. Additional Practice 1

8.P.2. Additional Practice 2

8.P.3. Additional Practice 3

8.P.4. Additional Practice 4

9. Unit 3. Intermolecular Forces, Physical Properties, and Liquids

1.9hr

10. Unit 3. Gases and their Properties

2.5hr

10.1.1. Phases of Matter3 min

10.2.1. Measuring Pressure in the Lab3 min

10.2.2. Practice: Barometer

10.3.1. The Ideal Gas Law5 min

10.3.2. Example2 min

10.3.3. Example7 min

10.3.4. Practice8 min

10.4.1. Gas Laws11 min

10.4.2. Example5 min

10.4.3. Practice3 min

10.4.4. Practice

10.5.1. Applications of the Ideal Gas Law3 min

10.5.2. Standard Molar Volume 5 min

10.5.3. Example10 min

10.5.4. Practice4 min

10.5.5. Practice

10.5.6. Practice

10.6.1. Gas Mixtures & Partial Pressures6 min

10.6.2. Example2 min

10.6.3. Practice4 min

10.6.4. Practice

10.7.1. Kinetic Molecular Theory 7 min

10.8.1. Relationships Between Kinetic Energy, Temperature, and Speeds!9 min

10.8.2. Root Mean Squared Speed Equation3 min

10.8.3. Example5 min

10.8.4. Example5 min

10.8.5. Practice1 min

10.8.6. Practice

10.9.1. Diffusion & Effusion7 min

10.9.2. Practice4 min

10.9.3. Practice

10.10.1. Real Gases and the Van der Waals Equation16 min

10.10.2. Real Gases vs Ideal Gases & the Compressibility Factor5 min

10.10.3. Example4 min

10.10.4. Example

10.10.5. Practice

11. Unit 3. Phase Transitions and Phase Diagrams

1hr

11.1.1. Phase Transitions7 min

11.1.2. Practice

11.2.1. Introduction to the Heat Curve15 min

11.2.2. Important Things to Know About the Heat Curve6 min

11.2.3. Example8 min

11.2.4. Practice

11.2.5. Practice

11.3.1. Vapour Pressure Equation

11.3.2. Practice

11.4.1. Phase Diagrams13 min

11.4.2. Extra Low Yield Information for Phase Diagrams4 min

11.4.3. Example4 min

11.4.4. Practice

11.4.5. Example5 min

11.4.6. Practice

12. Unit 3. Crystalline Solids

23min

12.1.1. Types of Solids7 min

12.1.2. Types of Solids and Their Properties

12.1.3. Example20 sec

12.1.4. Example41 sec

12.1.5. Practice

12.2.1. Packing Solids & the Unit Cell6 min

12.2.2. The Unit Cell: Important Equations2 min

12.2.3. Practice: Calculating Packing Density2 min

12.2.4. Practice: Calculating Oxidation State3 min

12.3.1. Liquid crystals3 min

12.3.2. New Practice Question

12.3.3. New Practice Question

12.3.4. New Practice Question

13. Review: Early Atomic Theory, Elements, and Compounds

3hr

13.1.1. Review of Previous Atomic Models 12 min

13.2.1. The Atom and its Subatomic Particles4 min

13.2.2. Example4 min

13.2.3. Practice2 min

13.3.1. The Periodic Table of Elements9 min

13.3.2. Practice2 min

13.4.1. Naming Compounds11 min

13.4.2. Naming Compounds3 min

13.4.3. New Practice Question

13.4.4. New Practice Question

13.4.5. New Practice Question

13.4.6. New Practice Question

13.4.7. Practice: Naming Inorganic Compounds with Polyatomic Ions

13.5.1. Naming Simple Hydrocarbons4 min

13.5.2. Nomenclature Cheatsheet

13.5.3. Example

13.5.4. Example2 min

13.5.5. Practice

13.5.6. Practice

13.6.1. Balancing Reactions3 min

13.6.2. Reaction Stoichiometry8 min

13.6.3. Example3 min

13.6.4. Polyatomic Ions 1 min

13.6.5. Example1 min

13.6.6. Practice4 min

13.7.1. Moles9 min

13.7.2. Example8 min

13.7.3. Practice5 min

13.7.4. Practice

13.8.1. Intro to Stoichiometry4 min

13.8.2. Stoichiometry: Putting it All Together6 min

13.8.3. Example5 min

13.8.4. Example6 min

13.8.5. Practice6 min

13.8.6. Practice7 min

13.9.1. Introduction to Limiting Reagents5 min

13.9.2. Example5 min

13.9.3. Example3 min

13.9.4. Example7 min

13.9.5. Practice3 min

13.10.1. Percent Yield 5 min

13.10.2. Example7 min

13.10.3. Practice5 min

13.10.4. Practice

13.11.1. Mass Percentage2 min

13.11.2. Example

13.11.3. Practice

13.12.1. Empirical Vs Molecular Formulas1 min

13.12.2. Example

13.13.1. Example #17 min

13.13.2. Example #25 min

13.13.3. Practice

13.13.4. Practice

13.14.1. Introduction to Combustion Reactions3 min

13.14.2. Determining Empirical Formulae from Combustion Reactions4 min

13.14.3. Example8 min

13.14.4. Practice

Mock Exams

ME.1. Midterm Exam 1 - Mock Assessment19 Qns

ME.2. Midterm Exam 2 - Mock Assessment #226 Qns

ME.3. Midterm Exam 2 - Mock Assessment #121 Qns

ME.4. Final Exam - Mock Assessment35 Qns

ME.2 Midterm Exam 2 - Mock Assessment #2

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Midterm Exam 2 - Mock Assessment #2

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