MhChem Chemistry with Dr. Michael Russell

CH 222: A Video Introduction to Chapter Guide One

22 Dec 2025

Contributed by Lukas

This is the video introduction to Chapter Guide One for Chemistry 222.

Getting Started in Chemistry with Dr. Russell!

22 Dec 2025

Contributed by Lukas

Welcome! This is a video to help students get started in Dr. Russell’s chemistry classes at Mt. Hood Community College in Gresham, Oregon, USA. We...

Finding AC 1303, AC 2501, AC 2507 and AC 2568

22 Dec 2025

Contributed by Lukas

This video will help you find our three main chemistry classrooms (namely AC 1303, AC 2501 and AC 2507) as well as my office (AC 2568) at Mt. Hood Co...

Welcome to Chemistry 222!

22 Dec 2025

Contributed by Lukas

Welcome to Chemistry 222 with Dr. Michael Russell!

CH 221 Final Exam Review - Complete Lecture

05 Dec 2025

Contributed by Lukas

This the CH 221 Final Exam Review Complete Lecture (Part 1 of 1 files.)

120525 L1 Chemistry 221 Video Lecture

05 Dec 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from December 5, 2025. This video covers Day 3 of an Exam Review for the Final Lecture Exam. We also had two student...

CH 221 - A Video Introduction to the Final Exams

04 Dec 2025

Contributed by Lukas

This video offers a few tips and tricks on how to prepare for the lecture final exam and the lab final exam in CH 221.

120425 L2 Chemistry 221 Video Lecture Part 3

04 Dec 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from December 4, 2025, Part 3 of 3. This video covers Part III of an Exam Review for the Final Lecture Exam. CH 221 w...

120425 L2 Chemistry 221 Video Lecture Part 2

04 Dec 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from December 4, 2025, Part 2 of 3. This video covers Part II of an Exam Review for the Final Lecture Exam. CH 221 we...

120425 L2 Chemistry 221 Video Lecture Part 1

04 Dec 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from December 4, 2025, Part 1 of 3. This video covers Part I of an Exam Review for the Final Lecture Exam. We also ha...

120325 L1 Chemistry 221 Video Lecture

03 Dec 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from December 3, 2025. This video covers Day 2 of an Exam Review for the Final Lecture Exam. CH 221 website: http://...

120125 L1 Chemistry 221 Video Lecture

01 Dec 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from December 1, 2025. This video covers Day 1 of an Exam Review for the Final Lecture Exam. CH 221 website: http://...

112425 L1 Chemistry 221 Video Lecture

24 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 24, 2025. This video covers material from Chapter 7 Part I including a review of the three double displ...

112125 L1 Chemistry 221 Video Lecture

21 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 21, 2025. This video covers material from Chapter 7 Part I including the solubility table, exchange (do...

CH 221: A Video Introduction to Chapter Guide Six

20 Nov 2025

Contributed by Lukas

This is the video introduction to Chapter Guide Six for Chemistry 221.

Chapter 6 Screencast - Empirical Formulas

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 6 in CH 221 entitled “Empirical Formulas”

Chapter 6 Screencast - Molecular Formulas

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 6 in CH 221 entitled “Molecular Formulas”

Chapter 6 Screencast - Molarity

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 6 in CH 221 entitled “Molarity”

Chapter 6 Screencast - Other Concentration Units

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 6 in CH 221 entitled “Other Concentration Units”

Chapter 6 Complete Lecture

20 Nov 2025

Contributed by Lukas

This the Complete Lecture for Chapter 6. There is only one part for Chapter 6.

Chapter 7a Screencast - Balancing Chemical Equations

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 7a in CH 221 entitled “Balancing Chemical Equations”

Chapter 7a Screencast - Aqueous Solutions and Solubility

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 7a in CH 221 entitled “Aqueous Solutions and Solubility”

Chapter 7a Screencast - Precipitation Reactions

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 7a in CH 221 entitled “Precipitation Reactions”

Chapter 7a Screencast - Acid Base Reactions

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 7a in CH 221 entitled “Acid Base Reactions”

Chapter 7a Screencast - Gas Forming and Combustion Reactions

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 7a in CH 221 entitled “Gas Forming and Combustion Reactions”

Chapter 7a Screencast - Redox Reactions

20 Nov 2025

Contributed by Lukas

A screencast from Chapter 7a in CH 221 entitled “Redox Reactions”

Chapter 7a Complete Lecture - Part I

20 Nov 2025

Contributed by Lukas

This the Complete Lecture for Chapter 7 Part I. This episode is part 1 of 2 episodes.

Chapter 7a Complete Lecture - Part II

20 Nov 2025

Contributed by Lukas

This the Complete Lecture for Chapter 7 Part II. This episode is part 2 of 2 episodes.

112025 L2 Chemistry 221 Video Lecture Part 3

20 Nov 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from November 20, 2025, Part 3 of 3. This video covers Chapter 7 Part I (sections 7.1 - 7.2 only) including redox reac...

112025 L2 Chemistry 221 Video Lecture Part 2

20 Nov 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from November 20, 2025, Part 2 of 3. This video covers Chapter 7 Part I (sections 7.1 - 7.2 only) including solubility...

112025 L2 Chemistry 221 Video Lecture Part 1

20 Nov 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from November 20, 2025, Part 1 of 3. This video covers Chapter 7 Part I (sections 7.1 - 7.2 only) including the balanc...

111925 L1 Chemistry 221 Video Lecture

19 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 19, 2025. This video covers material from Chapter 7 Part I including aqueous ionic compounds, net ionic...

111725 L1 Chemistry 221 Video Lecture

17 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 17, 2025. This video covers material from Chapter 7 Part I including the balanced chemical equation, st...

111425 L1 Chemistry 221 Video Lecture

14 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 14, 2025. This video covers material from Chapter 6 including molarity, preparing a solution through me...

CH 221 - A Video Introduction to the Class Presentations

12 Nov 2025

Contributed by Lukas

This video offers a few tips and tricks on how to prepare for the Class Presentations in CH 221.

111225 L1 Chemistry 221 Video Lecture

12 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 12, 2025. This video covers material from Chapter 6 including empirical formula, molecular formula, fin...

111025 L1 Chemistry 221 Video Lecture

10 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 10, 2025. This video covers material from Chapter 6 including formula mass and molar mass, how chemists...

110725 L1 Chemistry 221 Video Lecture

07 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 7, 2025. This video covers Day 3 of an Exam Review for the Midterm Exam II. CH 221 website: http://mhc...

Exam II Review Session Complete Lecture

07 Nov 2025

Contributed by Lukas

This video shows the Complete Lecture for the Exam II Review in CH 221.

CH 221 - A Video Introduction to Midterm Exam II

06 Nov 2025

Contributed by Lukas

This video offers a few tips and tricks on how to prepare for the second midterm exam in CH 221.

110625 L2 Chemistry 221 Video Lecture Part 3

06 Nov 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from November 6, 2025, Part 3 of 4. This video covers material from Chapter 6 including finding an empirical formula, ...

110625 L2 Chemistry 221 Video Lecture Part 4

06 Nov 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from November 6, 2025, Part 4 of 4. This video covers material from Chapter 6 including solutions, morality, creating ...

110625 L2 Chemistry 221 Video Lecture Part 2

06 Nov 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from November 6, 2025, Part 2 of 4. This video covers Part II of an Exam Review for the upcoming Midterm Exam II. Thi...

110625 L2 Chemistry 221 Video Lecture Part 1

06 Nov 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from November 6, 2025, Part 1 of 4. This video covers Part I of an Exam Review for the upcoming Midterm Exam II. CH 2...

110525 L1 Chemistry 221 Video Lecture

05 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 5, 2025. This video covers Day 2 of an Exam Review for the Midterm Exam II. CH 221 website: http://mhc...

110325 L1 Chemistry 221 Video Lecture

03 Nov 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from November 3, 2025. This video covers Day 1 of an Exam Review for the Midterm Exam II. CH 221 website: http://mhc...

103125 L1 Chemistry 221 Video Lecture

31 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 31, 2025. This video covers material from Chapter 5 including building a molecular orbital diagram, bond...

CH 221: A Video Introduction to Chapter Guide Five

30 Oct 2025

Contributed by Lukas

This is the video introduction to Chapter Guide Five for Chemistry 221.

Chapter 5 Screencast - Valence Bond and Molecular Orbital Theory

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “Valence Bond and Molecular Orbital Theory”

Chapter 5 Screencast - Valence Bond Theory (BF3)

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “Chapter 5 Screencast - Valence Bond Theory (BF3)”

Chapter 5 Screencast - Valence Bond Theory (CH4)

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “Chapter 5 Screencast - Valence Bond Theory (CH4)”

Chapter 5 Screencast - Multiple Bonds in VB Theory

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “Multiple Bonds in VB Theory”

Chapter 5 Screencast - An Introduction to Molecular Orbital Theory

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “An Introduction to Molecular Orbital Theory”

Chapter 5 Screencast - MO Diagrams and Bond Order

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “MO Diagrams and Bond Order”

Chapter 5 Screencast - More MO Diagrams (pi bonds)

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “More MO Diagrams (pi bonds)”

Chapter 5 Screencast - Paramagnetism and Ions in MO Theory

30 Oct 2025

Contributed by Lukas

A screencast from Chapter 5 in CH 221 entitled “Paramagnetism and Ions in MO Theory”

Chapter 5 Complete Lecture - Part I of 2

30 Oct 2025

Contributed by Lukas

This the Complete Lecture for Chapter 5. This episode is part 1 of 2 episodes.

Chapter 5 Complete Lecture - Part 2 of 2

30 Oct 2025

Contributed by Lukas

This the Complete Lecture for Chapter 5. This episode is part 2 of 2 episodes.

103025 L2 Chemistry 221 Video Lecture Part 3

30 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 30, 2025, Part 3 of 3. This video covers material from Chapter 5 including magnetism in molecular orbital...

103025 L2 Chemistry 221 Video Lecture Part 2

30 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 30, 2025, Part 2 of 3. This video covers material from Chapter 5 including an introduction to molecular o...

103025 L2 Chemistry 221 Video Lecture Part 1

30 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 30, 2025, Part 1 of 3. This video covers material from Chapter 5 including an introduction to valence bon...

102925 L1 Chemistry 221 Video Lecture

29 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 29, 2025. This video covers material from Chapter 5 including valence bond theory (sp3 hybridization), t...

102725 L1 Chemistry 221 Video Lecture

27 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 27, 2025. This video covers material from Chapter 4 and Chapter 5 including molecular polarity, VSEPR, V...

102425 L1 Chemistry 221 Video Lecture

24 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 24, 2025. This video covers material from Chapter 4 including violations of the octet rule, paramagnetic...

102325 L2 Chemistry 221 Video Lecture Part 3

23 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 23, 2025, Part 3 of 3. This video covers material from Chapter 4 including VSEPR with trigonal bipyramid ...

102325 L2 Chemistry 221 Video Lecture Part 2

23 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 23, 2025, Part 2 of 3. This video covers material from Chapter 4 including multiple (double and triple) b...

102325 L2 Chemistry 221 Video Lecture Part 1

23 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 23, 2025, Part 1 of 3. This video covers material from Chapter 4 including ionic and covalent bonding, Co...

102225 L1 Chemistry 221 Video Lecture

22 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 22, 2025. This video covers material from Chapter 4 including polar versus nonpolar bonds, electronegati...

102025 L1 Chemistry 221 Video Lecture

20 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 20, 2025. This video covers day 3 of an exam review for the upcoming Midterm Exam I. CH 221 website: ht...

101725 L1 Chemistry 221 Video Lecture

17 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 17, 2025. This video covers day 2 of an exam review for the upcoming Midterm Exam I. CH 221 website: ht...

Exam I Review Session Complete Lecture

16 Oct 2025

Contributed by Lukas

This video shows the Complete Lecture for the Exam I Review in CH 221.

CH 221 - A Video Introduction to Midterm Exam I

16 Oct 2025

Contributed by Lukas

This video offers a few tips and tricks on how to prepare for the first midterm exam in CH 221.

101625 L2 Chemistry 221 Video Lecture Part 3

16 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 16, 2025, Part 3 of 3. This video covers Part 3 of an exam review for the upcoming Midterm Exam I. CH 22...

101625 L2 Chemistry 221 Video Lecture Part 2

16 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 16, 2025, Part 2 of 3. This video covers Part 2 of an exam review for the upcoming Midterm Exam I. CH 22...

101625 L2 Chemistry 221 Video Lecture Part 1

16 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 16, 2025, Part 1 of 3. This video covers Part 1 of an exam review for the upcoming Midterm Exam I. CH 22...

101525 L1 Chemistry 221 Video Lecture

15 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 15, 2025. This video covers day 1 of an exam review for the upcoming Midterm Exam I. CH 221 website: ht...

101325 L1 Chemistry 221 Video Lecture

13 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 13, 2025. This video covers material from Chapter 3 including the nomenclature of ionic compounds, the n...

101025 L1 Chemistry 221 Video Lecture

10 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 10, 2025. This video covers material from Chapter 3 including electron configurations for neutral atoms ...

CH 221: A Video Introduction to Chapter Guide Three

09 Oct 2025

Contributed by Lukas

This is the video introduction to Chapter Guide Three for Chemistry 221.

Chapter 3 Screencast - Waves and Frequencies for Electromagnetic Radiation

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Waves and Frequencies for Electromagnetic Radiation”

Chapter 3 Screencast - Planck's Constant

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Planck's Constant”

Chapter 3 Screencast - Photoelectric Effect / nm to kJ Conversions

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Photoelectric Effect / nm to kJ Conversions”

Chapter 3 Screencast - The Bohr Model

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “The Bohr Model”

Chapter 3 Screencast - de Broglie and Heisenberg

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “de Broglie and Heisenberg”

Chapter 3 Screencast - Schrodinger and the Four Quantum Numbers

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Schrodinger and the Four Quantum Numbers”

Chapter 3 Screencast - nl Notation, Orbital Shapes and Nodes

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “nl Notation, Orbital Shapes and Nodes”

Chapter 3 Screencast - The Pauli Exclusion Principle / n+l Rule

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “The Pauli Exclusion Principle / n+l Rule”

Chapter 3 Screencast - Atomic Electron Configurations

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Atomic Electron Configurations”

Chapter 3 Screencast - Periodic Trends

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Periodic Trends”

Chapter 3 Screencast - Naming Ionic Compounds / Polyatomic Ions

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Naming Ionic Compounds / Polyatomic Ions”

Chapter 3 Screencast - Covalent Compounds, Acids, Bases, Hydrates

09 Oct 2025

Contributed by Lukas

A screencast from Chapter 3 in CH 221 entitled “Covalent Compounds, Acids, Bases, Hydrates

Chapter 3 Complete Lecture Part I

09 Oct 2025

Contributed by Lukas

This the Complete Lecture for Chapter 3. This episode is part 1 of 2 episodes.

Chapter 3 Complete Lecture Part II

09 Oct 2025

Contributed by Lukas

This the Complete Lecture for Chapter 3. This episode is part 2 of 2 episodes.

100925 L2 Chemistry 221 Video Lecture Part 4

09 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 9, 2025, Part 4 of 4. This video covers material from Chapter 3 including ionic compounds with variable c...

100925 L2 Chemistry 221 Video Lecture Part 3

09 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 9, 2025, Part 3 of 4. This video covers material from Chapter 3 including periodic properties using the p...

100925 L2 Chemistry 221 Video Lecture Part 2

09 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 9, 2025, Part 2 of 4. This video covers material from Chapter 3 including an overview of quantum numbers,...

100925 L2 Chemistry 221 Video Lecture Part 1

09 Oct 2025

Contributed by Lukas

Chemistry 221 L2 Video Lecture from October 9, 2025, Part 1 of 4. This video covers material from Chapter 3 including an overview the de Broglie equa...

100825 L1 Chemistry 221 Video Lecture

08 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 8, 2025. This video covers material from Chapter 3 including an overview of the four quantum numbers, nl...

100625 L1 Chemistry 221 Video Lecture

06 Oct 2025

Contributed by Lukas

Chemistry 221 L1 Video Lecture from October 6, 2025. This video covers material from Chapter 3 including converting from nm to kJ (and back again), ...

CH 221: An Video Introduction to Chapter Guide Two

04 Oct 2025

Contributed by Lukas

This is the video introduction to Chapter Guide Two for Chemistry 221.