CHM 114

ASU

Course Overview

Lessons & Practice

I. Welcome

1. Atoms, Molecules, and Ions

54min

1.1.1. The Atom and its Subatomic Particles4 min

1.1.2. Example4 min

1.1.3. Practice2 min

1.2.1. Review of Previous Atomic Models 12 min

1.3.1. Isotopes and Atomic Mass5 min

1.3.2. Example2 min

1.3.3. Practice6 min

1.3.4. Practice9 min

1.4.1. The Periodic Table of Elements9 min

1.4.2. Practice2 min

1.Q. Exam Practise & Problems5 Qns

2. Chemical Reactions & Reaction Stoichiometry

2.5hr

2.1.1. Balancing Reactions3 min

2.1.2. Reaction Stoichiometry8 min

2.1.3. Example3 min

2.1.4. Polyatomic Ions 1 min

2.1.5. Example1 min

2.1.6. Practice4 min

2.2.1. Moles9 min

2.2.2. Example8 min

2.2.3. Practice5 min

2.2.4. Practice

2.3.1. Intro to Stoichiometry4 min

2.3.2. Stoichiometry: Putting it All Together6 min

2.3.3. Example5 min

2.3.4. Example6 min

2.3.5. Practice6 min

2.3.6. Practice7 min

2.4.1. Introduction to Limiting Reagents5 min

2.4.2. Example5 min

2.4.3. Example3 min

2.4.4. Example7 min

2.4.5. Practice3 min

2.5.1. Percent Yield 5 min

2.5.2. Example7 min

2.5.3. Practice5 min

2.5.4. Practice

2.6.1. Mass Percentage2 min

2.6.3. Practice

2.7.1. Empirical Vs Molecular Formulas1 min

2.8.1. Example #17 min

2.8.2. Example #25 min

2.8.3. Practice

2.8.4. Practice

2.9.1. Introduction to Combustion Reactions3 min

2.9.2. Determining Empirical Formulae from Combustion Reactions4 min

2.9.3. Example8 min

2.9.4. Practice

2.Q. Exam Practise & Problems7 Qns

3. Reactions in Aqueous Solution

1.9hr

3.1.1. Combustion Reactions3 min

3.1.2. Classifying Reactions4 min

3.2.1. Solubility Chart 8 min

3.2.2. Example5 min

3.2.3. Example5 min

3.2.4. Practice

3.3.1. Definitions of Acids and Bases 3 min

3.3.2. Acids 2 min

3.3.3. Bases2 min

3.3.4. Neutralization Reactions

3.4.1. Three Ways to Write Out Chemical Reactions11 min

3.4.2. Practice

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

3.5.1. Electrical Conductivity of Aqueous Solutions 4 min

3.6.1. Titration Problem Introduction4 min

3.6.2. Example7 min

3.7.1. Oxidation States7 min

3.7.2. Oxidation States - Additional Information5 min

3.7.3. Example3 min

3.7.4. Practice

3.7.5. Practice

3.8.1. Redox Reactions Theory8 min

3.8.2. Practice3 min

3.8.3. Practice49 sec

3.8.4. Practice

3.9.1. Balancing Redox Reactions-Half Reaction Method 18 min

3.9.2. Practice

4. Thermochemistry

2.3hr

4.1.1. Thermodynamics4 min

4.1.2. State Variables 3 min

4.1.3. Example2 min

4.1.4. Extensive vs Intensive Properties 2 min

4.1.5. Additional Terminology5 min

4.2.1. 0th Law of Thermodynamics 3 min

4.3.1. The 1st Law of Thermodynamics7 min

4.3.2. Signs of Heat and Work & Calculating Work4 min

4.3.3. Example5 min

4.3.4. Practice1 min

4.3.5. Practice3 min

4.4.1. Expansion Due to Chemical Reaction8 min

4.4.2. Example4 min

4.4.3. Practice2 min

4.5.1. Calorimetry12 min

4.5.2. Heat Capacity of Ideal Gases2 min

4.5.3. Practice3 min

4.5.4. Practice

4.6.1. Heat Capacity and Calorimetry13 min

4.6.2. Example7 min

4.6.3. Example6 min

4.6.4. Practice56 sec

4.6.5. Practice10 min

4.6.6. Example7 min

4.6.7. Practice

4.7.1. Enthalpy of Reaction2 min

4.7.2. Example4 min

4.8.1. Heats of Formation6 min

4.8.3. Practice

4.8.4. Practice

4.9.1. Bond Energies4 min

4.9.3. Practice

4.10.1. Hess’ Law5 min

4.10.2. Practice

4.10.3. Practice [challenging]1 min

5. Electronic Structure of Atoms

6hr

5.1.1. Electromagnetic Spectrum2 min

5.1.2. Photon Equations5 min

5.1.3. Photon Equations (Cntd.)9 min

5.1.4. Example4 min

5.1.5. Example3 min

5.1.6. Practice1 min

5.1.7. Practice4 min

5.2.1. The Photoelectric Effect8 min

5.2.2. The Photoelectric Effect Equation11 min

5.2.3. Example5 min

5.2.4. Practice3 min

5.2.5. Practice5 min

5.3.1. The Basics of Absorption and Emission Spectra3 min

5.3.2. Bohr's Atomic Model 12 min

5.3.3. Absorption vs Emission of a Photon3 min

5.3.4. Example4 min

5.3.5. Example3 min

5.4.1. Bohr Model Equations8 min

5.4.2. Example4 min

5.4.3. Example8 min

5.4.4. Practice 6 min

5.5.1. The Bohr Model and Atomic Line Spectra7 min

5.5.2. Relating Electronic Transitions to Emission Spectra8 min

5.5.3. Example4 min

5.5.4. Practice

5.5.5. Practice1 min

5.6.1. Wave-Particle Duality 8 min

5.6.2. Example2 min

5.6.3. Practice

5.6.4. Practice3 min

5.7.1. The Bohr Model Vs The Quantum Model6 min

5.8.1. The Heisenberg Uncertainty Principle5 min

5.8.2. Example9 min

5.8.3. Practice4 min

5.9.1. Quantum Numbers11 min

5.9.2. Quantum Numbers Cheatsheet

5.9.3. Example3 min

5.9.4. Example5 min

5.9.5. Example1 min

5.9.6. Practice1 min

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

5.10.2. Drawing Atomic Orbitals7 min

5.10.3. Example3 min

5.10.4. Practice

5.11.1. Angular and Radial Nodes10 min

5.11.2. Wave Properties of Electrons4 min

5.11.3. Plotting Radial Electron Probability8 min

5.11.4. Example3 min

5.11.5. Example3 min

5.11.6. Example2 min

5.11.7. Practice4 min

5.11.8. Nodes7 min

5.12.1. Relative Energies of Atomic Orbitals11 min

5.12.2. Rules for Orbital Filling10 min

5.12.3. Example2 min

5.12.4. Example1 min

5.12.5. Practice2 min

5.12.6. Practice

5.13.1. Electronic Configurations of Atoms11 min

5.13.2. Electron Configurastions Cheatsheet

5.13.3. Electron Configuration Exceptions5 min

5.13.4. Example3 min

5.13.5. Example3 min

5.13.6. Practice

5.13.7. Practice4 min

5.13.8. Practice

5.14.1. Electron Configurations of Ions of Main Group Elements9 min

5.14.2. Electron Configuration of Ions of Transition Elements2 min

5.14.3. Example5 min

5.14.4. Example5 min

5.14.5. Practice3 min

5.15.1. Diamagnetic Vs Paramagnetic 7 min

5.15.2. Example8 min

5.15.3. Practice

5.16.1. Ground State Vs Excited State Electron Configurations6 min

5.16.2. Example2 min

5.16.3. Example

5.16.4. Practice4 min

5.16.5. Practice5 min

5.Q. Exam Practise & Problems14 Qns

6. Periodic Properties of the Elements

2.1hr

6.1.1. Effective Nuclear Charge 9 min

6.1.2. Example1 min

6.1.3. Practice2 min

6.2.1. Atomic Radius7 min

6.2.2. Ionic Radius7 min

6.2.3. Example2 min

6.2.4. Example3 min

6.2.5. Practice1 min

6.3.1. Ionization Energy 5 min

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

6.3.3. Practice2 min

6.3.4. Practice2 min

6.3.5. Practice5 min

6.4.1. Electron Affinity 10 min

6.4.2. Example2 min

6.4.3. Practice2 min

6.4.4. Practice4 min

6.5.1. Electronegativity 4 min

6.5.2. Example47 sec

6.5.3. Practice3 min

6.6.1. Periodic Trends Theory2 min

6.6.2. Example5 min

6.6.3. Practice4 min

6.6.4. Practice7 min

6.6.5. Practice2 min

6.7.1. Exceptions to Periodic Trends Introduction3 min

6.7.2. Exceptions to Periodic Trends Examples10 min

6.7.3. Exceptions to Periodic Trends Summary2 min

6.7.4. Example3 min

6.7.5. Practice4 min

6.Q. Exam Practise & Problems9 Qns

7. Basic Concepts of Chemical Bonding

3hr

7.1.1. Introduction to Intramolecular Bonds4 min

7.1.2. Types of Intramolecular Bonds14 min

7.1.3. Example2 min

7.1.4. Example6 min

7.1.5. Practice2 min

7.1.6. Practice

7.2.1. Properties of Covalent Bonds11 min

7.2.3. Practice4 min

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

7.3.2. Example7 min

7.3.3. Example3 min

7.3.4. Practice

7.3.5. Practice

7.4.1. Naming Compounds11 min

7.4.2. Example3 min

7.4.3. Example1 min

7.4.5. Practice

7.5.1. Drawing Lewis Structures 17 min

7.5.2. Example11 min

7.5.3. Example7 min

7.5.4. Practice

7.5.5. Practice7 min

7.6.1. Resonance Structures Theory7 min

7.6.2. Equivalent Vs Non-Equivalent Resonance Structures5 min

7.6.3. Example7 min

7.6.4. Example13 min

7.6.5. Practice

7.6.6. Practice

7.7.1. Lewis Structures of Acids2 min

7.7.2. Lewis Structures of Acids and Salts6 min

7.7.3. Example: Lewis Structures of Sulphuric Acid3 min

7.7.4. Practice: Acids and Salts2 min

7.8.1. Lewis Structures of Organic Compounds4 min

7.8.2. Resonance in Organic Molecules1 min

7.8.3. Example: Benzene Derivatives2 min

7.8.4. Example: Organic Compounds5 min

7.8.5. Example: Resonance II2 min

7.8.6. Practice: Identifying Resonance Structures

7.9.1. Filling in a Skeletal Structure3 min

7.9.2. Example: Skeletal Structure 13 min

7.9.3. Practice: Organic Compounds3 min

7.9.4. Practice: Skeletal Structure 232 sec

7.9.5. Practice: Benzene Derivatives 24 min

7.Q. Exam Practise & Problems7 Qns

8. Molecular Geometry and Bonding Theories

4hr

8.1.1. VSEPR Theory20 min

8.1.2. Example10 min

8.1.3. Example6 min

8.1.4. Practice

8.1.5. Practice

8.1.6. VSEPR and Molecular Shapes Cheatsheet

8.2.1. Review of Polar Covalent Bonds

8.2.2. Molecular Polarity 8 min

8.2.3. Example8 min

8.2.4. Practice

8.2.5. Practice3 min

8.3.1. VSEPR Theory for Organic Compounds4 min

8.3.2. VSEPR Shapes for Organic Compounds - Example Problem2 min

8.3.3. Practice Question: VSEPR Theory for Organic Compounds2 min

8.3.4. Practice Question 2: VSEPR Theory for Organic Compounds3 min

8.4.1. Introduction to Hybridization5 min

8.4.2. Determining Hybridization7 min

8.4.3. Example8 min

8.4.4. Example4 min

8.4.5. Example: Determine the Hybridization on Carbon2 min

8.4.6. Practice

8.5.1. Introduction to Valence Bond Theory6 min

8.5.2. Valence Bond Theory and Hybridization11 min

8.5.3. Example: Valence Bond Description of O

_2

_2

8.5.4. Practice: Bonding in Methyldiazene1 min

8.5.5. Practice: Bonding in Methyldiazene Part 21 min

8.6.1. Sigma and Pi Bonds2 min

8.6.2. Sigma and Pi Bonds 3 min

8.6.3. Practice

8.7.1. Example: Drawing Orbital Overlap Diagrams7 min

8.7.2. Example: Valence Bond Description of Acetone6 min

8.8.1. sp3 Hybridization8 min

8.8.2. sp3 Hybridization - Example Problem4 min

8.8.3. sp2 Hybridization3 min

8.8.4. sp2 Hybridization - Example Problem2 min

8.8.5. sp Hybridization2 min

8.8.6. sp Hybridization - Example Problem2 min

8.8.7. Unhybridized p Orbitals7 min

8.8.8. Unhybridized p Orbitals - Example Problem4 min

8.8.9. dsp3 and d2sp3 Hybridization3 min

8.8.10. dsp3 Hybridization - Example Problem2 min

8.8.11. d2sp3 Hybridization - Example Problem2 min

8.8.12. Practice Question: Hybridization with d Orbitals3 min

8.9.1. Molecular Orbital Theory Introduction3 min

8.9.2. How to Draw MO Diagrams for Homonuclear Diatomics8 min

8.9.3. Example: Molecular Orbitals of Li

_2

8.9.4. Example: Molecular Orbitals of HeH

^+

8.9.5. Practice: Diamagnetic Diatomics2 min

8.9.6. Practice: MO Orbitals Problem2 min

8.9.7. Practice: Molecular orbital (Challenging Problem)

8.10.1. Molecular Orbital Theory 3 min

8.10.2. Drawing MO Diagrams5 min

8.10.3. Example: Molecular Orbital Theory Questions5 min

8.10.4. Practice: Bond Order2 min

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

8.11.2. MO Diagrams of 2p Block Molecules10 min

8.11.3. s-p Mixing in MO Diagrams6 min

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

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

8.11.6. Practice Question: MO Diagrams of Homonuclear Diatomics6 min

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

8.Q. Exam Practise & Problems8 Qns

9. Gases

2.5hr

9.1.1. Phases of Matter3 min

9.2.1. Kinetic Molecular Theory 7 min

9.3.1. The Ideal Gas Law5 min

9.3.2. Example2 min

9.3.3. Example7 min

9.3.4. Practice8 min

9.4.1. Gas Laws11 min

9.4.2. Example5 min

9.4.3. Practice3 min

9.4.4. Practice

9.5.1. Applications of the Ideal Gas Law3 min

9.5.2. Standard Molar Volume 5 min

9.5.3. Example10 min

9.5.4. Practice4 min

9.5.5. Practice

9.5.6. Practice

9.6.1. Real Gases and the Van der Waals Equation16 min

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

9.6.3. Example4 min

9.6.5. Practice

9.7.1. Gas Mixtures & Partial Pressures6 min

9.7.2. Example2 min

9.7.3. Practice4 min

9.7.4. Practice

9.8.1. Diffusion & Effusion7 min

9.8.2. Practice4 min

9.8.3. Practice

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

9.9.2. Root Mean Squared Speed Equation3 min

9.9.3. Example5 min

9.9.4. Example5 min

9.9.5. Practice1 min

9.9.6. Practice

9.10.1. Mercury Barometer5 min

9.10.2. Practice: Barometer

9.Q. Exam Practise & Problems18 Qns

10. Liquids and Intermolecular Forces

2.9hr

10.1.1. Intramolecular vs Intermolecular Forces5 min

10.1.2. Intermolecular Forces Theory15 min

10.1.3. Example

10.1.4. Example

10.1.5. Practice9 min

10.2.1. Types of Intermolecular Forces (more detailed version)9 min

10.2.2. Strength of Intermolecular Forces Cheatsheet

10.2.3. Example4 min

10.2.4. Example4 min

10.2.5. Practice

10.2.6. Practice

10.3.1. Phases of Matter3 min

10.3.2. Intermolecular Forces and Boiling Point11 min

10.3.3. Other Physical Properties and Intermolecular Forces6 min

10.3.4. Example9 min

10.3.5. Example4 min

10.3.6. Practice

10.3.7. Practice

10.4.1. Viscosity 5 min

10.4.2. Surface Tension6 min

10.4.3. Capillary Action10 min

10.4.4. Example4 min

10.4.5. Example

10.4.6. Practice

10.4.7. Practice 8 min

10.5.1. Vapour Pressure Equation

10.5.2. Practice

10.6.1. Phase Transitions7 min

10.6.2. Practice

10.7.1. Introduction to the Heat Curve15 min

10.7.2. Important Things to Know About the Heat Curve6 min

10.7.3. Example8 min

10.7.4. Practice

10.7.5. Practice

10.8.1. Phase Diagrams13 min

10.8.2. Extra Low Yield Information for Phase Diagrams4 min

10.8.3. Example4 min

10.8.4. Practice

10.8.5. Example5 min

10.8.6. Practice

10.Q. Exam Practise & Problems5 Qns

11. Solids & Modern Materials

37min

11.1.1. Types of Solids7 min

11.1.2. Types of Solids and Their Properties

11.1.3. Example20 sec

11.1.4. Example41 sec

11.1.5. Practice

11.2.1. Packing Solids & the Unit Cell6 min

11.2.2. The Unit Cell: Important Equations2 min

11.2.3. Practice: Calculating Packing Density2 min

11.2.4. Practice: Calculating Oxidation State3 min

11.3.1. Introduction to Polymers1 min

11.3.2. Addition Polymerization3 min

11.3.3. Condensation Polymerization6 min

11.3.4. Practice2 min

11.4.1. Polymerization Reactions2 min

11.4.2. Example2 min

11.4.3. Practice

11.4.4. Practice41 sec

12. Properties of Solutions

26min

12.1.1. Concentrations4 min

12.1.2. Example: Dilution54 sec

12.1.3. Practice: Molarity3 min

12.1.4. Practice: Stoichiometry/Density Conversions2 min

12.2.1. Colligative Properties10 min

12.2.2. Example: Freezing Point Depression2 min

12.2.3. Practice: Vapor Pressure 2 min

12.2.4. Practice: Osmotic Pressure 3 min

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

12.P.1. Practice: Osmotic Pressure II

12.P.2. Practice: Molality

12.P.3. Practice: Final Volume

12.P.4. Practice: Stoichiometry Problem

12.P.5. Practice: Molarity II

12.P.6. Practice: Molarity III

13. Solutions and Colligative Properties

32min

13.1.1. Concentrations4 min

13.1.2. Example: Dilution54 sec

13.1.3. Practice: Molarity3 min

13.1.4. Practice: Stoichiometry/Density Conversions2 min

13.2.1. Entropy4 min

13.2.2. Example: Qualitatively Estimating Entropy Changes1 min

13.2.3. Colligative Properties10 min

13.2.4. Example: Freezing Point Depression2 min

13.2.5. Practice: Vapor Pressure 2 min

13.2.6. Practice: Osmotic Pressure 3 min

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

13.P.1. Practice: Osmotic Pressure II

13.P.2. Practice: Molality

13.P.3. Practice: Final Volume

13.P.4. Practice: Stoichiometry Problem

13.P.5. Practice: Molarity II

13.P.6. Practice: Molarity III

14. Nuclear Chemistry

29min

14.1.1. Atomic Structure and Weight Theory4 min

14.1.2. Alpha Decay2 min

14.1.3. Beta Decay3 min

14.1.4. Gamma Decay2 min

14.1.5. Writing Nuclear Decay Reactions

14.2.1. Predicting Decay Pathways5 min

14.2.2. Rate and Half-Life1 min

14.2.3. Isotopic Dating3 min

14.2.4. Predicting Decay Pathways

14.2.5. Calcium-41 Decay

14.2.6. Carbon Dating a Fossil

14.3.1. Mass Energy Conversion4 min

14.3.2. Types of Nuclear Reactions5 min

14.3.3. Nuclear Binding Energy

14.4.1. Nuclear Chemistry Quiz6 Qns

15. Structure Elucidation (IR Spectroscopy, NMR, Mass Spectrometry)

1.9hr

15.1.1. Infrared Spectroscopy10 min

15.1.2. IR Spectroscopy Table

15.1.3. Example1 min

15.1.4. Example1 min

15.1.5. Example1 min

15.1.6. Practice

15.1.7. Practice

15.1.8. Practice

15.1.9. Practice

15.1.10. Practice

15.1.11. Infrared Spectroscopy Cheatsheet

15.2.1. Mass Spectrometry18 min

15.2.2. Example: Mass Spectrometry 1

15.2.3. Example: Mass Spectrometry 2

15.2.4. Example: Mass Spectrometry 3

15.2.5. Mass Spectrometry Practice

15.2.6. Mass Spectrum Practice Problem

15.2.7. Mass Spectrum Practice Problem

15.3.1. Introduction to NMR19 min

15.3.2. Example: Intro to NMR 13 min

15.3.3. Example: Intro to NMR 22 min

15.4.1. 1H NMR10 min

15.4.2. Example: 1H NMR 16 min

15.4.3. Example: 1H NMR 25 min

15.4.4. Practice Question: 1H NMR 1

15.4.5. Practice Question: 1H NMR 2

15.4.6. Practice Question: 1H NMR 3

15.5.1. 13C NMR15 min

15.5.2. Example: 13C NMR 14 min

15.5.3. Example: 13C NMR 27 min

15.5.4. Example: 13C NMR 1

15.5.5. Example: 13C NMR 2

15.5.6. Example: 13C NMR 3

15.6.1. Visible Region of the Electromagnetic Spectrum 4 min

15.6.2. UV-vis Theory4 min

15.6.3. UV-vis Practice Problem

15.7.1. Structure Elucidation

15.7.2. Spectroscopy Overview

15.Q. Checkpoint Quiz8 Qns

15.P.1. Practice: Structure Elucidation 1

15.P.2. Practice: Structure Elucidation 2

15.P.3. Practice: Structure Elucidation 3

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