CHEM 154
UBC
Course Overview
Grade Boosters
Lessons & Practice
I. Welcome
1 min1. Introduction (Review)
2.2hr- 1.I. Chapter Intro4 min
1.7.1. Reaction Stoichiometry5 min1.7.2. Practice: Balancing 1.7.3. Moles6 min1.7.4. Example: Reaction Stoichiometry 1 min1.7.5. Steps for doing Stoichiometry Problems2 min1.7.6. Practice: Stoichiometry (Similar to a question asked on a previous year's midterm) 6 min1.7.7. Practice: Hydrate Question (Similar to a question asked on a previous year's midterm)8 min1.7.8. Example: Stoichiometry2 min
1.8.1. Concentration of Solutions3 min1.8.2. Example: Converting Molarity to Mole Fraction8 min1.8.3. Example: Converting Mole Fraction to Molarity7 min1.8.4. Example: Calculating Molarity from Combined Solutions6 min1.8.5. Practice Question: Calculating Molarity from Mass4 min1.8.6. Practice Question: Calculating Mole Fraction from Molarity7 min
2. The Periodic Table / Periodic Trends (Unit 2)
4hr2.1.1. The Basics of Absorption and Emission Spectra3 min2.1.2. Bohr's Atomic Model 12 min2.1.3. Absorption vs Emission of a Photon3 min2.1.4. Example4 min2.1.5. Example3 min2.1.6. Bohr Model Equations8 min2.1.7. Example4 min2.1.8. Example8 min2.1.9. Practice 6 min2.1.10. The Bohr Model and Atomic Line Spectra7 min2.1.11. Relating Electronic Transitions to Emission Spectra8 min2.1.12. Example4 min2.1.13. Practice2.1.14. Practice1 min
2.2.1. Relative Energies of Atomic Orbitals11 min2.2.2. Rules for Orbital Filling10 min2.2.3. Example2 min2.2.4. Example1 min2.2.5. Practice2 min2.2.6. Electronic Configurations of Atoms11 min2.2.7. Electron Configurations Cheatsheet2.2.8. Electron Configuration Exceptions5 min2.2.9. Example3 min2.2.10. Example3 min2.2.11. Practice2.2.12. Practice4 min2.2.13. Practice
3. Lewis Structures / VSEPR Theory (Unit 3)
2.6hr4. Intermolecular Forces / Phases of Matter (Unit 4)
1.5hr5. Polymers (Unit 5)
9min6. Gases (Unit 6)
1.8hr7. Introductory Thermodynamics / Enthalpy (Unit 7)
1.9hr8. Spontaneity (Unit 8)
27min9. Equilibrium (Unit 9)
1.8hr10. Kinetics (Unit 10)
1.7hr10.3.1. Rate Laws2 min10.3.2. Example: Determining Reaction Order44 sec10.3.3. Determining the Rate Law From Experimental Data 10 min10.3.4. Shortcut to Find Units of k Quicker 3 min10.3.5. Practice: Experimental Rate Law 6 min10.3.6. Practice: Determining Rate Law Exponents10.3.7. Practice: Rate Law1 min10.3.8. Practice: Units of the Rate Constant, K5 min
10.5.1. 3 Neccessary Steps For a Reaction to Occur 1 min10.5.2. Collision Theory7 min10.5.3. Collision Theory Represented By A Graph2 min10.5.4. How Do We Measure Ea39 sec10.5.5. Practice: Determining the Activation Energy39 sec10.5.6. Transition State Theory 4 min10.5.7. Arrhenius Equation1 min10.5.8. Example: Arrhenius Equation 10.5.9. Example: Arrhenius Equation1 min10.5.10. Practice: Arrhenius Equation
10.6.1. Reactions Mechanisms – Elementary Reactions4 min10.6.2. Example: Reactions Mechanisms – Elementary Steps10.6.3. Rate Determining Step Introduction 5 min10.6.4. Example: Rate Determining Step14 min10.6.5. Practice: Rate of A Reaction10.6.6. Practice: Reaction Coordinate Diagram4 min10.6.7. Practice: Mechanism
11. Electrochemistry (Unit 11)
2.1hr11.1.1. Oxidation States4 min11.1.2. Oxidation States - Additional Information11.1.3. Example: Oxidation State Practice 3 min11.1.4. Practice: More Oxidation State5 min11.1.5. Redox Reactions Theory6 min11.1.6. Practice: Oxidation vs Reduction3 min11.1.7. Practice: Oxidizing Agent vs Reducing Agent49 sec
11.6.1. Cell Potential Equations 2 min11.6.2. Example: Solving for Keq and deltaGo 5 min11.6.3. Practice: Electrochemistry II3 min11.6.4. Electrochemical Cells in Non-standard Conditions: Nernst Equation1 min11.6.5. Example: Electrochemical Cell Practice with Equations11 min11.6.6. Practice: Electrochemistry Equations
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