CHEM-1110

uWindsor

Course Overview

Lessons & Practice

I. Welcome

1. Chemical Kinetics

2.4hr

1.1.1. Introduction to Kinetics1 min

1.2.1. Reaction Rates 3 min

1.2.2. Measuring Reaction Rates4 min

1.2.3. Practice: Rate of Reaction6 min

1.2.4. Practice: Rate of Reaction5 min

1.3.1. Rate Laws2 min

1.3.2. Example: Determining Reaction Order44 sec

1.3.3. Determining the Rate Law From Experimental Data 10 min

1.3.4. Shortcut to Find Units of k Quicker 3 min

1.3.5. Practice: Experimental Rate Law 6 min

1.3.6. Practice: Determining Rate Law Exponents

1.3.7. Practice: Rate Law1 min

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

1.4.1. Integrated Rate Laws for Various Orders 7 min

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

1.4.3. Practice: Integrated Rate Laws Practice

1.4.4. Integrated Rate Laws Cheatsheet

1.4.5. First Order Reactions

1.4.6. Second Order Reactions

1.5.1. Half-life for Various Orders 4 min

1.5.2. Practice: Half-Life

1.5.3. Practice: Radioactive Decay in Smoke Detectors1 min

1.6.1. Arrhenius Equation1 min

1.6.2. Example: Arrhenius Equation

1.6.3. Example: Arrhenius Equation1 min

1.6.4. Practice: Arrhenius Equation

1.7.1. How Do We Measure Ea39 sec

1.7.2. Practice: Determining the Activation Energy39 sec

1.8.1. 3 Neccessary Steps For a Reaction to Occur 1 min

1.8.2. Collision Theory7 min

1.8.3. Collision Theory Represented By A Graph2 min

1.8.4. Transition State Theory 4 min

1.8.5. Additional Notes on the Arrhenius Equation 9 min

1.9.1. Reactions Mechanisms – Elementary Reactions4 min

1.9.2. Example: Reactions Mechanisms – Elementary Steps

1.9.3. Rate Determining Step Introduction 5 min

1.9.4. Example: Rate Determining Step14 min

1.9.5. Practice: Rate of A Reaction

1.9.6. Practice: Reaction Coordinate Diagram4 min

1.9.7. Practice: Mechanism

1.10.1. Catalysts3 min

1.10.2. Enzymes4 min

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

1.10.4. Example: Catalysts 224 sec

1.11.1. Steady State Approximation

1.11.2. Example: Steady State Approximation 11 min

1.12.1. Pre-Equilibrium4 min

1.12.2. Practice: Pre-Equilibrium

2. Equilibrium

4hr

2.I. Chapter Intro3 min

2.1.1. Introduction to Equilibrium 2 min

2.1.2. Understanding Equilibrium3 min

2.2.1. Concentration vs Time Graphs4 min

2.2.2. Practice3 min

2.2.3. Practice6 min

2.3.1. Equilibrium Constant (K)10 min

2.3.2. The Magnitude of the Equilibrium Constant, K8 min

2.3.3. Practice2 min

2.3.4. Practice4 min

2.4.1. Manipulating Equilibrium Constants5 min

2.4.2. Practice7 min

2.5.1. Solving for Kc vs Kp 5 min

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

2.6.2. Example4 min

2.6.3. Practice3 min

2.6.4. Practice

2.7.1. Le Chatelier's Priniciple14 min

2.7.2. Practice6 min

2.7.3. Practice

2.8.1. Changes to Concentration Time Graphs Based on Changes To The System11 min

2.8.2. Le Châtelier's Principle - Change in Concentration2 min

2.8.3. Le Châtelier's Principle - Change in Volume/Pressure3 min

2.8.4. Le Châtelier's Principle - Change in Temperature3 min

2.8.5. Le Châtelier's Principle - Other2 min

2.9.1. Intro to ICE Tables

2.9.2. Example 19 min

2.9.3. Example 29 min

2.9.4. Example 33 min

2.9.5. Example 49 min

2.9.6. Example 512 min

2.10.1. Solubility8 min

2.10.2. Example: Ksp

2.10.3. Practice: Calculating Molar Solubility2 min

2.10.4. Practice: Solubility8 min

2.11.1. Solubility Chart 8 min

2.11.2. Q vs K to Predict Solubility5 min

2.11.3. Solubility Products3 min

2.11.4. Example5 min

2.11.5. Example5 min

2.11.6. Example: Will A Precipitate Form?16 min

2.11.7. Practice: Solubility and Equilibrium3 min

2.11.8. Practice

2.12.1. Factors that Affect Solubility2 min

2.12.2. Common-ion Effect Introduction4 min

2.12.3. Common-ion Effect Problem 7 min

2.12.4. common-ion effect

2.12.5. Practice: Molar Solubility

2.12.6. Practice: Ranking Solubility2 min

2.Q. Exam Practise & Problems9 Qns

3. Acids and Bases

5hr

3.I. Chapter Intro4 min

3.1.1. Definitions of Acids and Bases 10 min

3.2.1. Identifying Conjugate Acid and Base Pairs 7 min

3.2.2. Practice2 min

3.3.1. pH Scale 7 min

3.3.2. Example2 min

3.3.3. Example6 min

3.3.4. Practice

3.4.1. Acids and their Equations7 min

3.4.2. Practice4 min

3.4.3. Acids With Different Numbers of Protons5 min

3.5.1. Bases and their Equations6 min

3.6.2. Example21 min

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

3.7.1. Autoionization of Water (Kw) 6 min

3.7.2. Practice

3.7.3. Example2 min

3.7.4. pH Scale 7 min

3.7.5. Example6 min

3.8.1. Percent Ionization or Dissociation2 min

3.8.2. Example7 min

3.9.1. Acid Base Equations Cheatsheet

3.9.2. Acid/Base Important Relationships Cheatsheet

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

3.10.2. How to Determine the Stronger Acid by Looking at Conjugate Bases14 min

3.10.3. Acidity of Oxyacids4 min

3.11.1. Acidic, Basic, and Neutral Salts 8 min

3.11.2. Salts (Cntd.)3 min

3.11.3. Example1 min

3.11.4. Example5 min

3.11.5. Practice

3.11.6. Salts Cheatsheet

3.12.1. Strong Base + Strong Acid Reactions3 min

3.12.2. Strong Base + Weak Acid Reactions4 min

3.12.3. Weak Base + Strong Acid Reactions3 min

3.12.4. Practice9 min

3.13.1. Introduction to Buffers6 min

3.13.2. Buffers Problem Type 16 min

3.13.3. Example3 min

3.14.1. Buffers Problem Type 22 min

3.14.2. Example6 min

3.15.1. Buffers Problem Type 32 min

3.15.2. Example6 min

3.15.3. Practice

3.16.1. Forming Buffers6 min

3.16.2. Example2 min

3.16.3. Example4 min

3.17.1. Effective Buffer Range5 min

3.17.2. Practice2 min

3.18.1. Example5 min

3.19.1. Introduction to Titrations 5 min

3.19.2. Labeling a Titration Curve9 min

3.19.3. Titration Curves17 min

3.19.4. Practice

3.20.1. Example (Challenging)19 min

3.20.2. Example (Challenging)37 min

3.21.1. Indicators8 min

3.21.2. Practice

4. Free Energy and Thermodynamics

1.1hr

4.1.1. 2nd Law of Thermodynamics (Entropy)6 min

4.1.2. Factors Affecting Entropy Changes 10 min

4.1.3. Example1 min

4.1.4. Practice1 min

4.1.5. Practice4 min

4.2.1. Additional Equations for Entropy

4.2.2. Example: Entropy Calculation3 min

4.2.3. Example: Entropy Calculation9 min

4.3.1. 3rd Law of Thermodynamics1 min

4.3.2. Summary of the Laws of Thermodynamics

4.4.1. Gibbs Free Energy and Spontaneity2 min

4.4.2. Spontaneity 7 min

4.4.3. Example: Spontaneity of a Reaction

4.4.4. Predicting Spontaneity Based off Entropy2 min

4.5.1. Chemical Equilibrium and ΔG Equations5 min

4.5.2. DeltaGo and K 3 min

4.5.4. Chemical Equilibrium and ΔG Practice

4.5.5. Chemical Equilibrium and ΔG Practice #2

4.5.6. Chemical Equilibrium and ΔG Practice #3

4.5.7. Van't Hoff Practice Problem

5. Aqueous Ionic Equilibrium

4hr

5.1.1. Introduction to Buffers6 min

5.1.2. Buffers Problem Type 16 min

5.1.3. Example3 min

5.1.4. Buffers Problem Type 22 min

5.1.5. Example6 min

5.1.6. Buffers Problem Type 32 min

5.1.7. Example6 min

5.1.8. Practice

5.1.9. Effective Buffer Range5 min

5.1.10. Practice2 min

5.2.1. Forming Buffers6 min

5.2.2. Example2 min

5.2.3. Example5 min

5.2.4. Example4 min

5.3.1. Introduction to Titrations 5 min

5.3.2. Labeling a Titration Curve9 min

5.3.3. Titration Curves17 min

5.3.4. Practice

5.3.5. Strong Base + Weak Acid Reactions4 min

5.3.6. Weak Base + Strong Acid Reactions3 min

5.3.7. Practice9 min

5.3.8. Example19 min

5.3.9. Example37 min

5.3.10. Indicators8 min

5.3.11. Practice

5.4.1. Solubility8 min

5.4.2. Example: Ksp

5.4.3. Practice: Calculating Molar Solubility2 min

5.4.4. Practice: Solubility8 min

5.4.5. Solubility Chart 5 min

5.5.1. Q vs K to Predict Solubility5 min

5.5.2. Example: Will A Precipitate Form?16 min

5.5.3. Practice: Solubility and Equilibrium3 min

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