CHEM 1302A/B

UWO

Course Overview

Lessons & Practice

I. Welcome

2. Gases & The Ideal Gas Law

2hr

2.1.1. Phases of Matter3 min

2.2.1. Gas Laws11 min

2.2.2. Example5 min

2.2.3. Practice3 min

2.2.4. Practice

2.3.1. The Ideal Gas Law5 min

2.3.2. Example2 min

2.3.3. Example7 min

2.3.4. Practice8 min

2.4.1. Applications of the Ideal Gas Law3 min

2.4.2. Standard Molar Volume 5 min

2.4.3. Example10 min

2.4.4. Practice4 min

2.4.5. Practice

2.4.6. Practice

2.5.1. Gas Mixtures & Partial Pressures6 min

2.5.2. Example2 min

2.5.3. Practice4 min

2.5.4. Practice

2.6.1. Kinetic Molecular Theory 7 min

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

2.7.2. Root Mean Squared Speed Equation3 min

2.7.3. Example5 min

2.7.4. Example5 min

2.7.5. Practice1 min

2.7.6. Practice

2.8.1. Diffusion & Effusion7 min

2.8.2. Practice4 min

2.8.3. Practice

3. Heat, Work, and Energy

2.3hr

3.1.1. Thermodynamics4 min

3.1.2. State Variables 3 min

3.1.3. Example2 min

3.1.4. Extensive vs Intensive Properties 2 min

3.1.5. Additional Terminology5 min

3.2.1. 0th Law of Thermodynamics 3 min

3.3.1. Calorimetry12 min

3.3.2. Heat Capacity of Ideal Gases2 min

3.3.3. Practice3 min

3.3.4. Practice

3.4.1. The 1st Law of Thermodynamics7 min

3.4.2. Signs of Heat and Work & Calculating Work4 min

3.4.3. Example5 min

3.4.4. Practice1 min

3.4.5. Practice3 min

3.5.1. Introduction to the Heat Curve15 min

3.5.2. Important Things to Know About the Heat Curve6 min

3.5.3. Example8 min

3.5.4. Practice

3.5.5. Practice

3.6.1. Heat Capacity and Calorimetry13 min

3.6.2. Example7 min

3.6.3. Example6 min

3.6.4. Practice56 sec

3.6.5. Practice10 min

3.6.6. Example7 min

3.6.7. Practice

3.7.1. Heats of Formation6 min

3.7.3. Practice

3.7.4. Practice

4. Enthalpy

16min

4.I. Chapter Intro

4.1.1. Enthalpy of Reaction2 min

4.1.2. Example4 min

4.2.1. Hess’ Law5 min

4.2.2. Practice

4.2.3. Practice [challenging]1 min

4.3.1. Bond Energies4 min

4.3.3. Practice

5. Entropy and Spontaneous Change

23min

5.1.1. 2nd Law of Thermodynamics (Entropy)6 min

5.1.2. Factors Affecting Entropy Changes 10 min

5.1.3. Example1 min

5.1.4. Practice1 min

5.1.5. Practice4 min

5.2.1. 3rd Law of Thermodynamics1 min

5.2.2. Summary of the Laws of Thermodynamics

6. Free Energy

19min

6.I. Chapter Intro

6.1.1. Gibbs Free Energy and Spontaneity2 min

6.1.2. Spontaneity 7 min

6.1.3. Example: Spontaneity of a Reaction

6.1.4. Predicting Spontaneity Based off Entropy2 min

6.2.1. Chemical Equilibrium and ΔG Equations5 min

6.2.2. DeltaGo and K 3 min

6.2.4. Chemical Equilibrium and ΔG Practice

6.2.5. Chemical Equilibrium and ΔG Practice #2

6.2.6. Chemical Equilibrium and ΔG Practice #3

6.2.7. Van't Hoff Practice Problem

7. The Equilibrium Constant

2.2hr

7.I. Chapter Intro3 min

7.1.1. Introduction to Equilibrium 2 min

7.1.2. Understanding Equilibrium3 min

7.2.1. Concentration vs Time Graphs4 min

7.2.2. Practice3 min

7.2.3. Practice6 min

7.3.1. Equilibrium Constant (K)10 min

7.3.2. The Magnitude of the Equilibrium Constant, K8 min

7.3.3. Practice2 min

7.3.4. Practice4 min

7.4.1. Manipulating Equilibrium Constants5 min

7.4.2. Practice7 min

7.5.1. Predicting Equilibria: The Reaction Quotient (Q) 6 min

7.5.2. Example4 min

7.5.3. Practice3 min

7.5.4. Practice

7.6.1. Le Chatelier's Priniciple14 min

7.6.2. Practice6 min

7.6.3. Practice

7.7.1. Intro to ICE Tables

7.7.2. Example 19 min

7.7.3. Example 29 min

7.7.4. Example 33 min

7.7.5. Example 49 min

7.7.6. Example 512 min

8. Solubility of Ionic Compounds

1.3hr

8.1.1. Solubility Chart 8 min

8.1.2. Example5 min

8.1.3. Example5 min

8.1.4. Practice

8.2.1. Solubility8 min

8.2.2. Example: Ksp

8.2.3. Practice: Calculating Molar Solubility2 min

8.2.4. Practice: Solubility8 min

8.3.1. Q vs K to Predict Solubility5 min

8.3.2. Example: Will A Precipitate Form?16 min

8.3.3. Practice: Solubility and Equilibrium3 min

8.4.1. Factors that Affect Solubility2 min

8.4.2. Common-ion Effect Introduction4 min

8.4.3. Common-ion Effect Problem 7 min

8.4.4. common-ion effect

8.4.5. Practice: Molar Solubility

8.4.6. Practice: Ranking Solubility2 min

9. Weak Acids and Bases

1.9hr

9.I. Chapter Intro4 min

9.1.1. Definitions of Acids and Bases 10 min

9.2.1. Identifying Conjugate Acid and Base Pairs 7 min

9.2.2. Practice2 min

9.3.1. Acids and their Equations7 min

9.3.2. Practice4 min

9.3.3. Acids With Different Numbers of Protons5 min

9.4.1. Bases and their Equations6 min

9.5.1. pH Scale 7 min

9.5.2. Example2 min

9.5.3. Example6 min

9.5.4. Practice

9.6.1. Percent Ionization or Dissociation2 min

9.6.2. Example7 min

9.7.1. Acidic, Basic, and Neutral Salts 8 min

9.7.2. Salts (Cntd.)3 min

9.7.3. Example1 min

9.7.4. Example5 min

9.7.5. Practice

9.7.6. Salts Cheatsheet

9.8.2. Example21 min

9.8.3. Types of Acid or Base Reactions and pH Calculations Summary

9.9.1. Autoionization of Water (Kw) 6 min

9.10.1. Acid Base Equations Cheatsheet

9.10.2. Acid/Base Important Relationships Cheatsheet

10. Buffer Solutions

2.7hr

10.1.1. Strong Base + Strong Acid Reactions3 min

10.1.2. Strong Base + Weak Acid Reactions4 min

10.1.3. Weak Base + Strong Acid Reactions3 min

10.1.4. Practice9 min

10.2.1. Introduction to Buffers6 min

10.2.2. Buffers Problem Type 16 min

10.2.3. Example3 min

10.3.1. Buffers Problem Type 22 min

10.3.2. Example6 min

10.4.1. Buffers Problem Type 32 min

10.4.2. Example6 min

10.4.3. Practice

10.5.1. Forming Buffers6 min

10.5.2. Example2 min

10.5.3. Example4 min

10.6.1. Example5 min

10.7.1. Introduction to Titrations 5 min

10.7.2. Labeling a Titration Curve9 min

10.7.3. Titration Curves17 min

10.7.4. Practice

10.8.1. Example (Challenging)19 min

10.8.2. Example (Challenging)37 min

10.9.1. Indicators8 min

10.9.2. Practice

11. Redox Reactions

1.1hr

11.1.1. Oxidation States7 min

11.1.2. Oxidation States - Additional Information5 min

11.1.3. Example3 min

11.1.4. Practice

11.1.5. Practice

11.2.1. Redox Reactions Theory8 min

11.2.2. Practice3 min

11.2.3. Practice49 sec

11.2.4. Practice

11.3.1. Balancing Redox Reactions-Half Reaction Method 18 min

11.3.2. Practice

11.4.1. Reduction Potentials 10 min

11.4.2. How Potentials Relate to Spontaneity 7 min

11.4.3. Example: Electrochemical Cell Practice 4 min

11.4.4. Practice: Strongest Reducing Agent3 min

12. Voltaic Cells

1hr

12.I. Chapter Intro

12.1.1. Galvanic/Voltaic Cells13 min

12.1.2. Practice: Galvanic Cells44 sec

12.1.3. Practice: Galvanic Cells 5 min

12.1.4. Example: Will A Reaction Occur? 10 min

12.1.5. Example: Electrochemistry2 min

12.1.6. Practice: Electrochemistry2 min

12.2.1. Cell Diagram 2 min

12.2.2. Practice: Cell Diagram For An Electrochemical Cell

12.2.3. Practice: Electrochemical Cells6 min

12.3.1. Cell Potential Equations 2 min

12.3.2. Example: Solving for Keq and deltaGo 5 min

12.3.3. Practice: Electrochemistry II3 min

12.3.4. Electrochemical Cells in Non-standard Conditions: Nernst Equation1 min

12.3.5. Example: Electrochemical Cell Practice with Equations11 min

12.3.6. Practice: Electrochemistry Equations

13. Electrolysis and Electrolytic Cells

14min

13.I. Chapter Intro

13.1.1. Electrolytic Cells7 min

13.1.2. Faraday's Law of Electrolysis 5 min

13.1.3. Summary of Galvanic Vs Electrolytic Cell

13.1.4. G, E, and K Summary

14. Batteries

36min

14.I. Chapter Intro

14.1.1. Types of Batteries 8 min

14.1.2. Rechargeable Batteries 13 min

14.1.3. Concentration Cells 15 min

15. Reaction Rates and Rate Laws

1.1hr

15.1.1. Introduction to Kinetics1 min

15.2.1. Reaction Rates 3 min

15.2.2. Measuring Reaction Rates4 min

15.2.3. Practice: Rate of Reaction6 min

15.2.4. Practice: Rate of Reaction5 min

15.3.1. Rate Laws2 min

15.3.2. Example: Determining Reaction Order44 sec

15.3.3. Determining the Rate Law From Experimental Data 10 min

15.3.4. Shortcut to Find Units of k Quicker 3 min

15.3.5. Practice: Experimental Rate Law 6 min

15.3.6. Practice: Determining Rate Law Exponents

15.3.7. Practice: Rate Law1 min

15.3.8. Practice: Units of the Rate Constant, K5 min

15.4.1. Integrated Rate Laws for Various Orders 7 min

15.4.2. Example: Plotting a Straight Line with the Integrated Rate Laws

15.4.3. Practice: Integrated Rate Laws Practice

15.4.4. Integrated Rate Laws Cheatsheet

15.4.5. First Order Reactions

15.4.6. Second Order Reactions

15.5.1. Half-life for Various Orders 4 min

15.5.2. Practice: Half-Life

15.5.3. Practice: Radioactive Decay in Smoke Detectors1 min

16. Reaction Mechanisms and Arrhenius Equation

1.1hr

16.I. Chapter Intro

16.1.1. 3 Neccessary Steps For a Reaction to Occur 1 min

16.1.2. Collision Theory7 min

16.1.3. Collision Theory Represented By A Graph2 min

16.1.4. Transition State Theory 4 min

16.1.5. Additional Notes on the Arrhenius Equation 9 min

16.2.1. Arrhenius Equation1 min

16.2.2. Example: Arrhenius Equation

16.2.3. Example: Arrhenius Equation1 min

16.2.4. Practice: Arrhenius Equation

16.3.1. How Do We Measure Ea39 sec

16.3.2. Practice: Determining the Activation Energy39 sec

16.4.1. Catalysts3 min

16.4.2. Enzymes4 min

16.4.3. Example: Identifying a Catalyst Vs an Intermediate In a Mechanism 2 min

16.4.4. Example: Catalysts 224 sec

16.5.1. Pre-Equilibrium4 min

16.5.2. Practice: Pre-Equilibrium

16.6.1. Reactions Mechanisms – Elementary Reactions4 min

16.6.2. Example: Reactions Mechanisms – Elementary Steps

16.6.3. Rate Determining Step Introduction 5 min

16.6.4. Example: Rate Determining Step14 min

16.6.5. Practice: Rate of A Reaction

16.6.6. Practice: Reaction Coordinate Diagram4 min

16.6.7. Practice: Mechanism

Mock Exams

ME.1. Midterm Test - Mock Assessment55 Qns

ME.2. Final Exam - Mock Assessment40 Qns

ME.1 Midterm Test - Mock Assessment

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Midterm Test - Mock Assessment

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