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CHEM 123
UWaterloo
Course Overview
Lessons & Practice
I. Welcome
1. Energy, Entropy, and Spontaneous Changes
3hr2. Chemical Kinetics
2.3hr2.3.1. Rate Laws2 min2.3.2. Example: Determining Reaction Order44 sec2.3.3. Determining the Rate Law From Experimental Data 10 min2.3.4. Shortcut to Find Units of k Quicker 3 min2.3.5. Practice: Experimental Rate Law 6 min2.3.6. Practice: Determining Rate Law Exponents2.3.7. Practice: Rate Law1 min2.3.8. Practice: Units of the Rate Constant, K5 min
2.9.1. Reactions Mechanisms – Elementary Reactions4 min2.9.2. Example: Reactions Mechanisms – Elementary Steps2.9.3. Rate Determining Step Introduction 5 min2.9.4. Example: Rate Determining Step14 min2.9.5. Practice: Rate of A Reaction2.9.6. Practice: Reaction Coordinate Diagram4 min2.9.7. Practice: Mechanism
3. Equilibrium
2.4hr4. Acids and Bases
6hr- 4.I. Chapter Intro4 min
4.14.1. Introduction to Buffers6 min4.14.2. Buffers Problem Type 16 min4.14.3. Example3 min4.14.4. Buffers Problem Type 22 min4.14.5. Example6 min4.14.6. Buffers Problem Type 32 min4.14.7. Example6 min4.14.8. Practice4.14.9. Forming Buffers6 min4.14.10. Example2 min4.14.11. Example4 min4.14.12. Effective Buffer Range5 min4.14.13. Practice2 min4.14.14. Example5 min
5. Electrochemistry
3hr5.7.1. Cell Potential Equations 2 min5.7.2. Example: Solving for Keq and deltaGo 5 min5.7.3. Practice: Electrochemistry II3 min5.7.4. Electrochemical Cells in Non-standard Conditions: Nernst Equation1 min5.7.5. Example: Electrochemical Cell Practice with Equations11 min5.7.6. Practice: Electrochemistry Equations
CHEM 123 Overview
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Welcome to CHEM 123! This on-demand course was put together especially for CHEM 123 at UWaterloo. Use the video lessons and notes to understand your lecture topics better, and the practice questions to cement your knowledge. And don't hesitate to leave a question in the Q&A box under each lesson if you need additional help with anything. Happy studying!
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