CHEM 1E03

Mac

Course Overview

Lessons & Practice

I. Welcome

1. Electrons in Atoms

6hr

1.1.1. The Atom and its Subatomic Particles4 min

1.1.2. Example4 min

1.1.3. Practice2 min

1.2.1. Electromagnetic Spectrum2 min

1.2.2. Photon Equations5 min

1.2.3. Photon Equations (Cntd.)9 min

1.2.4. Example4 min

1.2.5. Example3 min

1.2.6. Practice1 min

1.2.7. Practice4 min

1.3.1. The Photoelectric Effect8 min

1.3.2. The Photoelectric Effect Equation11 min

1.3.3. Example5 min

1.3.4. Practice3 min

1.3.5. Practice5 min

1.4.1. The Basics of Absorption and Emission Spectra3 min

1.4.2. Bohr's Atomic Model 12 min

1.4.3. Absorption vs Emission of a Photon3 min

1.4.4. Example4 min

1.4.5. Example3 min

1.5.1. Bohr Model Equations8 min

1.5.2. Example4 min

1.5.3. Example8 min

1.5.4. Practice 6 min

1.6.1. The Bohr Model and Atomic Line Spectra7 min

1.6.2. Relating Electronic Transitions to Emission Spectra8 min

1.6.3. Example4 min

1.6.4. Practice

1.6.5. Practice1 min

1.7.1. Wave-Particle Duality 8 min

1.7.2. Example1 min

1.7.3. Practice

1.7.4. Practice3 min

1.8.1. The Bohr Model Vs The Quantum Model6 min

1.9.1. The Heisenberg Uncertainty Principle5 min

1.9.2. Example3 min

1.9.3. Practice4 min

1.10.1. Schrodinger's Equation3 min

1.11.1. Quantum Numbers11 min

1.11.2. Quantum Numbers Cheatsheet

1.11.3. Example3 min

1.11.4. Example5 min

1.11.5. Example1 min

1.11.6. Practice1 min

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

1.12.2. Drawing Atomic Orbitals7 min

1.12.3. Example3 min

1.12.4. Practice

1.13.1. Angular and Radial Nodes10 min

1.13.2. Wave Properties of Electrons4 min

1.13.3. Plotting Radial Electron Probability8 min

1.13.4. Example3 min

1.13.5. Example3 min

1.13.6. Example2 min

1.13.7. Practice4 min

1.14.1. Drawing Orbitals9 min

1.14.2. Radial factors, radial electron densities and radial distribution plots11 min

1.14.3. Example: Radial factors, Radial Electron Densities and Radial Distribution Plots6 min

1.14.4. Practice: Radial factors, Radial Electron Densities and Radial Distribution Plots2 min

1.15.1. Relative Energies of Atomic Orbitals11 min

1.15.2. Rules for Orbital Filling10 min

1.15.3. Example2 min

1.15.4. Example1 min

1.15.5. Practice2 min

1.15.6. Practice

1.16.1. Electronic Configurations of Atoms11 min

1.16.2. Electron Configurastions Cheatsheet

1.16.3. Electron Configuration Exceptions5 min

1.16.4. Example3 min

1.16.5. Example3 min

1.16.6. Practice

1.16.7. Practice4 min

1.16.8. Practice

1.17.1. Electron Configurations of Ions of Main Group Elements9 min

1.17.2. Electron Configuration of Ions of Transition Elements2 min

1.17.3. Example5 min

1.17.4. Example5 min

1.17.5. Practice3 min

1.18.1. Diamagnetic Vs Paramagnetic 7 min

1.18.2. Example8 min

1.18.3. Practice

2. Periodic Trends

2.2hr

2.1.1. The Periodic Table of Elements9 min

2.1.2. Practice2 min

2.2.1. Effective Nuclear Charge 9 min

2.2.2. Example1 min

2.2.3. Practice2 min

2.3.1. Atomic Radius7 min

2.3.2. Atomic Radius Theory7 min

2.3.3. Example2 min

2.3.4. Example3 min

2.3.5. Practice1 min

2.4.1. Ionization Energy 5 min

2.4.2. Comparing 1st, 2nd, and 3rd Ionization Energies9 min

2.4.3. Practice2 min

2.4.4. Practice2 min

2.4.5. Practice5 min

2.5.1. Electron Affinity 10 min

2.5.2. Example2 min

2.5.3. Practice2 min

2.5.4. Practice4 min

2.6.1. Electronegativity 4 min

2.6.2. Example47 sec

2.6.3. Practice3 min

2.7.1. Periodic Trends Theory2 min

2.7.2. Example5 min

2.7.3. Practice4 min

2.7.4. Practice7 min

2.7.5. Practice2 min

2.8.1. Exceptions to Periodic Trends Introduction3 min

2.8.2. Exceptions to Periodic Trends Examples10 min

2.8.3. Exceptions to Periodic Trends Summary2 min

2.8.4. Example3 min

2.8.5. Practice4 min

3. Chemical Bonding: Basic Concepts

4hr

3.1.1. Introduction to Intramolecular Bonds4 min

3.1.2. Types of Intramolecular Bonds14 min

3.1.3. Example2 min

3.1.4. Example6 min

3.1.5. Practice2 min

3.1.6. Practice

3.2.1. Drawing Lewis Structures 17 min

3.2.2. Example11 min

3.2.3. Example7 min

3.2.4. Practice

3.2.5. Practice7 min

3.3.1. Resonance Structures Theory7 min

3.3.2. Equivalent Vs Non-Equivalent Resonance Structures5 min

3.3.3. Example7 min

3.3.4. Example13 min

3.3.5. Practice

3.3.6. Practice

3.4.1. Properties of Covalent Bonds11 min

3.4.3. Practice4 min

3.5.1. Bond Energies4 min

3.5.2. Practice

3.6.1. IR Spectroscopy3 min

3.6.2. Harmonic Oscillator Approximation3 min

3.6.3. Table of Characteristic IR Absorptions (provided on final)

3.6.4. IR Spectra1 min

3.6.5. IR Spectra

3.7.1. VSEPR Theory20 min

3.7.2. Example10 min

3.7.3. Example6 min

3.7.4. Practice

3.7.5. Practice

3.7.6. VSEPR and Molecular Shapes Cheatsheet

3.8.1. Review of Polar Covalent Bonds

3.8.2. Molecular Polarity 8 min

3.8.3. Example8 min

3.8.4. Practice

3.8.5. Practice3 min

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

3.9.2. Example7 min

3.9.3. Example3 min

3.9.4. Practice

3.9.5. Practice

3.10.1. Lattice Energy3 min

3.10.2. Calculating Lattice Energy - Born-Haber Cycle7 min

3.10.3. Practice: Calculating Lattice Energy4 min

4. Reactions in Aqueous Solutions

1.7hr

4.1.1. Combustion Reactions3 min

4.1.2. Classifying Reactions4 min

4.2.1. Solubility Chart 8 min

4.2.2. Example5 min

4.2.3. Example5 min

4.2.4. Practice

4.3.1. Definitions of Acids and Bases 3 min

4.3.2. Acids 2 min

4.3.3. Bases2 min

4.3.4. Neutralization Reactions

4.4.1. Three Ways to Write Out Chemical Reactions11 min

4.4.2. Practice

4.4.3. Relating Net Ionic Equations to Ionization of Acids and Bases8 min

4.5.1. Electrical Conductivity of Aqueous Solutions 4 min

4.6.1. Oxidation States7 min

4.6.2. Oxidation States - Additional Information5 min

4.6.3. Example3 min

4.6.4. Practice

4.6.5. Practice

4.7.1. Redox Reactions Theory8 min

4.7.2. Practice3 min

4.7.3. Practice49 sec

4.7.4. Practice

4.8.1. Balancing Redox Reactions-Half Reaction Method 18 min

4.8.2. Practice

5. Chemical Equilibrium

2.3hr

5.1.1. Introduction to Equilibrium 2 min

5.1.2. Understanding Equilibrium3 min

5.2.1. Concentration vs Time Graphs4 min

5.2.2. Practice3 min

5.2.3. Practice6 min

5.3.1. Equilibrium Constant (K)10 min

5.3.2. The Magnitude of the Equilibrium Constant, K8 min

5.3.3. Practice2 min

5.3.4. Practice4 min

5.4.1. Manipulating Equilibrium Constants5 min

5.4.3. Practice7 min

5.5.1. Solving for Kc vs Kp 5 min

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

5.6.2. Example4 min

5.6.3. Practice3 min

5.6.4. Practice

5.7.1. Le Chatelier's Priniciple14 min

5.7.2. Practice6 min

5.7.3. Practice

5.8.1. Intro to ICE Tables

5.8.2. Example 19 min

5.8.3. Example 29 min

5.8.4. Example 33 min

5.8.5. Example 49 min

5.8.6. Example 512 min

6. Thermochemistry

3hr

6.1.1. Heat Capacity and Calorimetry13 min

6.1.2. Practice: Coffee Cup Calorimetry10 min

6.1.3. Practice: Bomb Calorimetry Problem Type 1 12 min

6.1.4. Practice: Bomb Calorimetry Problem Type 25 min

6.2.1. Calorimetry2 min

6.2.2. Example: Copper Weight Calorimetry2 min

6.2.3. Example: Thermal Equilibrium Calorimetry3 min

6.3.1. Enthalpy of Phase Change2 min

6.4.1. Heating and Cooling Curves3 min

6.4.2. Example: Heating Curve4 min

6.4.3. Practice: Thermochemistry Calculations (Water Vaporization)2 min

6.5.1. Thermodynamics4 min

6.6.1. State Variables 3 min

6.6.2. Example: State Variables 2 min

6.6.3. Extensive vs Intensive Properties 2 min

6.7.1. Terminology5 min

6.8.1. 0th Law of Thermodynamics 3 min

6.9.1. The 1st Law of Thermodynamics7 min

6.9.2. pV work4 min

6.9.3. Example: Work Heat and Internal Energy of an Ideal Gas5 min

6.9.4. Practice: pV Work1 min

6.9.5. Expansion Due to Chemical Reaction8 min

6.9.6. Practice: Work Done During Acid Digestion of Magnesium2 min

6.10.1. Heat, Work, and Internal Energy Continued 6 min

6.10.2. Practice: Summary For Exam!3 min

6.10.3. Enthalpy2 min

6.10.4. Monoatomic and Diatomic Ideal Gases 8 min

6.10.5. Energy Equations for Gases 9 min

6.10.6. deltaH and deltaU6 min

6.10.7. Example: Monoatomic Gas Question4 min

6.10.8. Practice: deltaH and q3 min

6.10.9. Exam Like Practice Problem 17 min

6.10.10. Exam Like Practice Problem #2

6.10.11. Exam Like Practice Problem #310 min

6.10.12. Exam-Like Practice Problem #4

6.11.1. Enthalpy of Reaction2 min

6.11.2. Practice: Enthalpy 3 min

6.12.1. Heats of Formation6 min

6.12.2. Practice: Enthalpy of Formation

6.12.3. Example: Heats of formation2 min

6.13.1. Bond Energies4 min

6.13.2. Example: Bond Energies

6.14.1. Hess’ Law5 min

6.14.2. Hess' Law Practice

6.14.3. Practice: Hess' Law1 min

7. Entropy and Free Energy

1.3hr

7.1.1. 2nd Law: Definition

7.1.2. Example: Entropy Calculation3 min

7.1.3. Example: Entropy Calculation9 min

7.1.4. Factors Affecting Entropy Changes 10 min

7.1.5. Practice: Calculating Entropy Change of a Reaction

7.2.1. 2nd Law: Definition6 min

7.2.2. Factors Affecting Entropy Changes 10 min

7.2.3. Practice: Calculating Entropy Change of a Reaction

7.3.1. Example: Qualitatively Estimating Entropy Changes1 min

7.3.2. Entropy Calculations1 min

7.3.3. Practice: Entropy Calculations1 min

7.3.4. Practice: Entropy Calculations Type II4 min

7.4.1. 3rd Law of Thermodynamics1 min

7.4.2. Summary of the Laws of Thermodynamics

7.5.1. Gibbs Free Energy and Spontaneity (w/o chemical potential)2 min

7.5.2. Spontaneity 7 min

7.5.3. Example: Spontaneity of a Reaction

7.5.4. Predicting Spontaneity Based off Entropy2 min

7.6.1. Chemical Equilibrium and ΔG Equations5 min

7.6.2. DeltaGo and K 3 min

7.6.3. Chemical Equilibrium and ΔG Practice

7.6.4. Chemical Equilibrium and ΔG Practice #2

7.6.5. Chemical Equilibrium and ΔG Practice #3

7.6.6. Van't Hoff Practice Problem

8. Electrochemistry

2.6hr

8.1.1. Reduction Potentials 10 min

8.1.2. How Potentials Relate to Spontaneity 7 min

8.1.3. Example: Electrochemical Cell Practice 4 min

8.1.4. Practice: Strongest Reducing Agent3 min

8.2.1. Galvanic/Voltaic Cells13 min

8.2.2. Practice: Galvanic Cells44 sec

8.2.3. Practice: Galvanic Cells 5 min

8.2.4. Example: Will A Reaction Occur? 10 min

8.2.5. Example: Electrochemistry2 min

8.2.6. Practice: Electrochemistry2 min

8.3.1. Cell Diagram 2 min

8.3.2. Practice: Cell Diagram For An Electrochemical Cell

8.3.3. Practice: Electrochemical Cells6 min

8.4.1. Cell Potential Equations 2 min

8.4.2. Example: Solving for Keq and deltaGo 5 min

8.4.3. Practice: Electrochemistry II3 min

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

8.4.5. Example: Electrochemical Cell Practice with Equations11 min

8.4.6. Practice: Electrochemistry Equations

8.5.1. Applications - Measuring Ion Concentrations Using ISE10 min

8.5.2. Types of Batteries 8 min

8.5.3. Rechargeable Batteries 13 min

8.5.4. Corrosion and Prevention11 min

8.5.5. Concentration Cells 15 min

8.6.1. Electrolytic Cells7 min

8.6.2. Faraday's Law of Electrolysis 5 min

8.6.3. Summary of Galvanic Vs Electrolytic Cell

8.6.4. G, E, and K Summary

9. Acid-Base Equilibria

2.3hr

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. pH Scale 7 min

9.3.2. Example2 min

9.3.3. Example6 min

9.3.4. Practice

9.4.1. Acids and their Equations7 min

9.4.2. Practice4 min

9.4.3. Acids With Different Numbers of Protons5 min

9.5.1. Bases and their Equations6 min

9.6.1. Autoionization of Water (Kw) 6 min

9.7.2. Example21 min

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

9.8.1. Percent Ionization or Dissociation2 min

9.8.2. Example7 min

9.9.1. Acid Base Equations Cheatsheet

9.9.2. Acid/Base Important Relationships Cheatsheet

9.10.1. Acidic, Basic, and Neutral Salts 8 min

9.10.2. Salts (Cntd.)3 min

9.10.3. Example1 min

9.10.4. Example5 min

9.10.5. Practice

9.10.6. Salts Cheatsheet

9.11.1. Indicators8 min

9.11.2. Practice

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

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

9.12.3. Acidity of Oxyacids4 min

Mock Exams

ME.1. Term Test 1 - Mock Assessment - CHEM 1E03 - General Chemistry for Engineers: Term Test 1 Mock Assessment 125 Qns

ME.2. Term Test 1 - Mock Assessment - CHEM 1E03 - General Chemistry for Engineers: Term Test 1 Mock Assessment 229 Qns

ME.3. Term Test 2 - Mock Assessment45 Qns

ME.4. Final Exam - Mock Assessment25 Qns

ME.3 Term Test 2 - Mock Assessment

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