1. Unit 1: Introduction to Chemistry

4hr

1.1.1. The Atom and its Subatomic Particles4 min

1.1.2. Example4 min

1.1.3. Practice2 min

1.2.1. Oxidation States7 min

1.2.2. Oxidation States - Additional Information5 min

1.2.3. Example3 min

1.2.4. Practice

1.2.5. Practice

1.3.1. Introduction to Intramolecular Bonds4 min

1.3.2. Types of Intramolecular Bonds14 min

1.4.1. Naming Compounds11 min

1.5.1. Mass Percentage2 min

1.5.2. Example

1.5.3. Practice

1.6.1. Empirical Vs Molecular Formulas1 min

1.6.2. Example

1.7.1. Example #17 min

1.7.2. Example #25 min

1.7.3. Practice

1.7.4. Practice

1.8.1. Balancing Reactions3 min

1.8.2. Reaction Stoichiometry8 min

1.8.3. Example3 min

1.8.4. Polyatomic Ions 1 min

1.10.1. Intro to Stoichiometry4 min

1.10.2. Stoichiometry: Putting it All Together6 min

1.10.3. Example5 min

1.10.4. Example6 min

1.10.5. Practice6 min

1.10.6. Practice7 min

1.11.1. Introduction to Limiting Reagents5 min

1.11.2. Example5 min

1.11.3. Example3 min

1.11.4. Example7 min

1.11.5. Practice3 min

1.12.1. Percent Yield 5 min

1.12.2. Example7 min

1.12.3. Practice5 min

1.12.4. Practice

1.13.1. Solution Properties3 min

1.13.2. Solutions4 min

1.13.8. Practice7 min

1.14.1. SI Units

1.15.1. Significant Digits7 min

1.15.2. Example56 sec

1.16.1. Dimensional Analysis

2. Unit 2: Gases and their Behaviours

2.4hr

2.1.1. Phases of Matter3 min

2.2.1. Kinetic Molecular Theory 7 min

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. Gas Laws11 min

2.4.2. Example5 min

2.4.3. Practice3 min

2.4.4. Practice

2.5.1. Applications of the Ideal Gas Law3 min

2.5.2. Standard Molar Volume 5 min

2.6.1. Gas Mixtures & Partial Pressures6 min

2.6.2. Example2 min

2.6.3. Practice4 min

2.6.4. Practice

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

2.7.2. Root Mean Squared Speed Equation3 min

2.8.1. Diffusion & Effusion7 min

2.8.2. Practice4 min

2.8.3. Practice

2.9.1. Real Gases and the Van der Waals Equation16 min

2.9.2. Real Gases vs Ideal Gases & the Compressibility Factor5 min

2.9.3. Example4 min

2.9.4. Example

2.9.5. Practice

3. Unit 3: Thermodynamics

3hr

3.1.1. Thermodynamics4 min

3.2.1. State Variables 3 min

3.2.2. Example: State Variables 2 min

3.2.3. Extensive vs Intensive Properties 2 min

3.3.1. Terminology5 min

3.4.1. 0th Law of Thermodynamics 3 min

3.5.1. The 1st Law of Thermodynamics7 min

3.5.2. pV work4 min

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

3.5.4. Practice: pV Work1 min

3.5.5. Expansion Due to Chemical Reaction8 min

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

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

3.6.2. Practice: Summary For Exam!3 min

3.6.3. Enthalpy2 min

3.6.4. Monoatomic and Diatomic Ideal Gases 8 min

3.6.5. Energy Equations for Gases 9 min

3.6.6. deltaH and deltaU6 min

3.6.7. Example: Monoatomic Gas Question4 min

3.6.8. Practice: deltaH and q3 min

3.6.9. Exam Like Practice Problem 17 min

3.6.10. Exam Like Practice Problem #2

3.6.11. Exam Like Practice Problem #310 min

3.6.12. Exam-Like Practice Problem #4

3.7.1. Heat Capacity and Calorimetry13 min

3.7.2. Practice: Coffee Cup Calorimetry10 min

3.7.3. Practice: Bomb Calorimetry Problem Type 1 12 min

3.7.4. Practice: Bomb Calorimetry Problem Type 25 min

3.8.1. Calorimetry2 min

3.8.2. Example: Copper Weight Calorimetry2 min

3.8.3. Example: Thermal Equilibrium Calorimetry3 min

3.9.1. Enthalpy of Reaction2 min

3.9.2. Practice: Enthalpy 3 min

3.10.1. Heats of Formation6 min

3.10.2. Practice: Enthalpy of Formation

3.10.3. Example: Heats of formation2 min

3.11.1. Hess’ Law5 min

3.11.2. Hess' Law Practice

3.11.3. Practice: Hess' Law1 min

3.12.1. 2nd Law: Definition6 min

3.12.2. Factors Affecting Entropy Changes 10 min

3.12.3. Practice: Calculating Entropy Change of a Reaction

3.13.1. Example: Qualitatively Estimating Entropy Changes1 min

3.13.2. Entropy Calculations1 min

3.13.3. Practice: Entropy Calculations1 min

3.13.4. Practice: Entropy Calculations Type II4 min

4. Unit 4: Atomic Structure and Quantum Mechanics

8hr

4.1.1. Electromagnetic Spectrum2 min

4.1.2. Photon Equations5 min

4.1.3. Photon Equations (Cntd.)9 min

4.2.1. Blackbody Radiation3 min

4.3.1. The Photoelectric Effect8 min

4.3.2. The Photoelectric Effect Equation11 min

4.3.3. Example5 min

4.3.4. Practice3 min

4.3.5. Practice5 min

4.4.1. The Basics of Absorption and Emission Spectra3 min

4.4.2. Bohr's Atomic Model 12 min

4.4.3. Absorption vs Emission of a Photon3 min

4.4.4. Example4 min

4.4.5. Example3 min

4.5.1. Bohr Model Equations8 min

4.5.2. Example4 min

4.5.3. Example8 min

4.5.4. Practice 6 min

4.6.1. The Bohr Model and Atomic Line Spectra7 min

4.6.2. Relating Electronic Transitions to Emission Spectra8 min

4.6.3. Example4 min

4.6.4. Practice

4.6.5. Practice1 min

4.7.1. Wave-Particle Duality 8 min

4.7.2. Example2 min

4.7.3. Practice

4.7.4. Practice3 min

4.8.1. The Bohr Model Vs The Quantum Model6 min

4.9.1. Standing Waves & Particle in a 1-D Box5 min

4.9.2. Example

4.9.3. Example43 sec

4.9.4. Practice3 min

4.10.1. The Heisenberg Uncertainty Principle5 min

4.10.2. Example9 min

4.10.3. Practice4 min

4.11.1. Quantum Numbers11 min

4.11.2. Quantum Numbers Cheatsheet

4.11.3. Example3 min

4.11.4. Example5 min

4.11.5. Example1 min

4.11.6. Practice1 min

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

4.12.2. Drawing Atomic Orbitals7 min

4.12.3. Example3 min

4.12.4. Practice

4.13.1. Angular and Radial Nodes10 min

4.13.2. Wave Properties of Electrons4 min

4.13.3. Plotting Radial Electron Probability8 min

4.13.4. Example3 min

4.13.5. Example3 min

4.13.6. Example2 min

4.13.7. Practice4 min

4.14.1. Relative Energies of Atomic Orbitals11 min

4.14.2. Rules for Orbital Filling10 min

4.14.3. Example2 min

4.14.4. Example1 min

4.14.5. Practice2 min

4.14.6. Practice

4.15.1. Electronic Configurations of Atoms11 min

4.15.2. Electron Configurastions Cheatsheet

4.15.3. Electron Configuration Exceptions5 min

4.15.4. Example3 min

4.15.5. Example3 min

4.15.6. Practice

4.15.7. Practice4 min

4.15.8. Practice

4.16.1. Electron Configurations of Ions of Main Group Elements9 min

4.16.2. Electron Configuration of Ions of Transition Elements2 min

4.16.3. Example5 min

4.16.4. Example5 min

4.16.5. Practice3 min

4.17.1. Effective Nuclear Charge 9 min

4.17.2. Example1 min

4.17.3. Practice2 min

4.18.1. Atomic Radius7 min

4.18.2. Atomic Radius Theory7 min

4.18.3. Example2 min

4.18.4. Example3 min

4.18.5. Practice1 min

4.19.1. Ionization Energy 5 min

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

4.19.3. Practice2 min

4.19.4. Practice2 min

4.19.5. Practice5 min

4.20.1. Electron Affinity 10 min

4.20.2. Example2 min

4.20.3. Practice2 min

4.20.4. Practice4 min

4.21.1. Electronegativity 4 min

4.21.2. Example47 sec

4.21.3. Practice3 min

4.22.1. Periodic Trends Theory2 min

4.22.2. Example5 min

4.22.3. Practice4 min

4.22.4. Practice7 min

4.22.5. Practice2 min

4.23.1. Exceptions to Periodic Trends Introduction3 min

4.23.2. Exceptions to Periodic Trends Examples10 min

4.23.3. Exceptions to Periodic Trends Summary2 min

4.23.4. Example3 min

4.23.5. Practice4 min

4.24.1. The Periodic Table of Elements9 min

4.24.2. Practice2 min

5. Unit 5: Molecular Structure

7hr

5.1.1. Drawing Lewis Structures 17 min

5.2.1. Resonance Structures Theory7 min

5.2.2. Equivalent Vs Non-Equivalent Resonance Structures5 min

5.3.1. Definitions of Acids and Bases 10 min

5.4.1. VSEPR Theory20 min

5.4.6. VSEPR and Molecular Shapes Cheatsheet

5.5.1. Properties of Covalent Bonds11 min

5.5.2. Example

5.5.3. Practice4 min

5.6.1. Bond Energies4 min

5.6.2. Practice

5.7.1. Review of Polar Covalent Bonds

5.7.2. Molecular Polarity 8 min

5.7.3. Example8 min

5.7.4. Practice

5.7.5. Practice3 min

5.8.1. Introduction to Valence Bond Theory Theory6 min

5.8.2. Valence Bond Theory and Hybridization11 min

5.8.3. Example: Valence Bond Description of O

_2

and N

_2

4 min

5.8.4. Example: Drawing Orbital Overlap Diagrams7 min

5.9.1. Hybridization Theory9 min

5.9.2. Example: Determine the Hybridization on Carbon2 min

5.9.3. Example: Valence Bond Description of Acetone6 min

5.9.4. Practice: Hybridization of Atoms in Methyldiazene58 sec

5.9.5. Practice: Bonding in Methyldiazene1 min

5.9.6. Practice: Bonding in Methyldiazene Part 21 min

5.9.7. Practice: Hybridization & Geometry II

5.10.1. Introduction to Hybridization5 min

5.10.2. Determining Hybridization7 min

5.10.3. Example8 min

5.10.4. Example4 min

5.10.5. Practice

5.11.1. Types of Molecular Bonds5 min

5.11.2. sp3 Hybridization8 min

5.11.3. sp3 Hybridization - Example Problem4 min

5.11.4. sp2 Hybridization3 min

5.11.5. sp2 Hybridization - Example Problem2 min

5.11.6. sp Hybridization2 min

5.11.7. sp Hybridization - Example Problem2 min

5.11.8. Unhybridized p Orbitals7 min

5.11.9. Unhybridized p Orbitals - Example Problem4 min

5.11.10. dsp3 and d2sp3 Hybridization3 min

5.11.11. dsp3 Hybridization - Example Problem2 min

5.11.12. d2sp3 Hybridization - Example Problem2 min

5.11.13. Practice Question: Hybridization with d Orbitals3 min

5.12.1. Molecular Orbital Theory Introduction3 min

5.12.2. How to Draw MO Diagrams for Homonuclear Diatomics8 min

5.12.3. Example: Molecular Orbitals of Li

_2

2 min

5.12.4. Example: Molecular Orbitals of HeH

^+

3 min

5.12.5. Practice: Diamagnetic Diatomics2 min

5.12.6. Practice: MO Orbitals Problem2 min

5.12.7. Practice: Molecular orbital (Challenging Problem)

5.13.1. Molecular Orbital Theory 3 min

5.13.2. Drawing MO Diagrams5 min

5.13.3. Example: Molecular Orbital Theory Questions5 min

5.13.4. Practice: Bond Order2 min

5.14.1. MO Diagrams of 2s Block Elements3 min

5.14.2. Example: MO Diagrams of 2s Block Molecules2 min

5.14.3. MO Diagrams of 2p Block Molecules10 min

5.14.4. s-p Mixing in MO Diagrams6 min

5.14.5. Example: MO Diagrams with s-p Mixing5 min

5.14.6. MO Diagrams without s-p Mixing - Example Problem4 min

5.14.7. Practice Question: MO Diagrams of Homonuclear Diatomics6 min

5.14.8. Practice Question: MO Diagrams of Neutral and Ionic Diatomics4 min

5.15.1. MO Diagrams of p Heteronuclear Diatomics3 min

5.15.2. MO Diagrams of p and s Heteronuclear Diatomics5 min

5.15.3. Example: MO Diagrams of p Heteronuclear Diatomics2 min

5.15.4. Example: MO Diagrams of p and s Heteronuclear Diatomics3 min

5.15.5. Practice: MO Diagrams of Heteronuclear Diatomics2 min

5.16.1. Band Theory3 min

5.16.2. Metals, Semi-conductors and Insulators2 min

5.16.3. Doping Semiconductors4 min

5.16.4. Band Theory Quiz4 Qns

5.17.1. Types of Solids7 min

5.17.2. Types of Solids and Their Properties

5.17.3. Example20 sec

5.17.4. Example41 sec

5.17.5. Practice

5.18.1. Band Theory and Crystal Lattices3 min

5.18.2. Practice: Band Theory and Crystal Lattices1 Qn

5.19.1. Structure of Solids and Cell Calculations6 min

5.19.2. Practice: Structure of Solids and Cell Calculations3 Qns

5.20.1. Crystal Lattices Review3 Qns

6. Unit 6: States of Matter and Phase Transitions

3hr

6.1.1. Phase Transitions7 min

6.1.2. Practice

6.2.1. Vapour Pressure Equation

6.2.2. Practice

6.3.1. Intramolecular vs Intermolecular Forces5 min

6.3.2. Intermolecular Forces Theory15 min

6.3.3. Example

6.3.4. Example

6.3.5. Practice9 min

6.4.1. Phases of Matter3 min

6.4.2. Intermolecular Forces and Boiling Point11 min

6.4.3. Other Physical Properties and Intermolecular Forces6 min

6.5.1. Viscosity 5 min

6.5.2. Surface Tension6 min

6.5.3. Capillary Action10 min

6.5.4. Example4 min

6.5.5. Example

6.5.6. Practice

6.5.7. Practice 8 min

6.6.1. Introduction to the Heat Curve15 min

6.6.2. Important Things to Know About the Heat Curve6 min

6.6.3. Example8 min

6.6.4. Practice

6.6.5. Practice

6.7.1. Phase Diagrams13 min

6.7.2. Extra Low Yield Information for Phase Diagrams4 min

6.8.1. Introduction47 sec

6.8.2. Concentrations4 min

6.8.3. Example: Dilution54 sec

6.8.4. Practice: Molarity3 min

6.8.5. Practice: Stoichiometry/Density Conversions2 min

6.9.1. Entropy4 min

6.9.2. Example: Qualitatively Estimating Entropy Changes1 min

6.9.3. Colligative Properties10 min

6.9.4. Example: Freezing Point Depression2 min

6.9.5. Practice: Vapor Pressure 2 min

6.9.6. Practice: Osmotic Pressure 3 min

6.P.1. Practice: Osmotic Pressure II

6.P.2. Practice: Molality

6.P.3. Practice: Final Volume

6.P.4. Practice: Stoichiometry Problem

6.P.5. Practice: Molarity II

6.P.6. Practice: Molarity III

7. Unit 7: Solutions

47min

7.1.1. Solution Properties4 min

7.1.2. Azeotropes6 min

7.1.3. Colligative Properties5 min

7.1.4. Practice 1: Solution Properties1 Qn

7.1.5. Practice 2: Solution Properties2 Qns

7.1.6. Practice 3: Solution Properties1 Qn

7.1.7. Practice 4: Solution Properties1 Qn

7.1.8. Practice 5: Solution Properties1 Qn

7.2.1. Introduction47 sec

7.2.2. Concentrations4 min

7.2.3. Example: Dilution54 sec

7.2.4. Practice: Molarity3 min

7.2.5. Practice: Stoichiometry/Density Conversions2 min

7.3.1. Entropy4 min

7.3.2. Example: Qualitatively Estimating Entropy Changes1 min

7.3.3. Colligative Properties10 min

7.3.4. Example: Freezing Point Depression2 min

7.3.5. Practice: Vapor Pressure 2 min

7.3.6. Practice: Osmotic Pressure 3 min

7.Q. Checkpoint Quiz - Solution Chemistry, Colligative Properties, Entropy7 Qns

7.P.1. Practice: Osmotic Pressure II

7.P.2. Practice: Molality

7.P.3. Practice: Final Volume

7.P.4. Practice: Stoichiometry Problem

7.P.5. Practice: Molarity II

7.P.6. Practice: Molarity III

Mock Exam

ME.1. Final Exam - Mock Assessment54 Qns

APSC 131

Course Overview

Grade Boosters

1. Unit 1: Introduction to Chemistry

2. Unit 2: Gases and their Behaviours

3. Unit 3: Thermodynamics

4. Unit 4: Atomic Structure and Quantum Mechanics

5. Unit 5: Molecular Structure

6. Unit 6: States of Matter and Phase Transitions

7. Unit 7: Solutions

Mock Exam

Midterm Overview

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Midterm Mock Exam

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Course Notes