Claim OwnershipMhChem Chemistry with Dr. Michael Russell
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© (c) 2007 - 2026 Michael Russell
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A podcast supporting the chemistry students of Dr. Michael Russell at Mt. Hood Community College in Gresham, Oregon, USA.
1030 Episodes
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Chemistry 221 L1 Video Lecture from November 10, 2025.
This video covers material from Chapter 6 including formula mass and molar mass, how chemists find a molecular formula, percent composition, empirical formulas, using molar mass to convert empirical formulas to molecular formulas, and more.
CH 221 website: http://mhchem.org/221
Let me know if you have any questions! Peace!
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://mhchem.org/221
Let me know if you have any questions! Peace!
This video shows the Complete Lecture for the Exam II Review in CH 221.
This video offers a few tips and tricks on how to prepare for the second midterm exam in CH 221.
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, the difference between an empirical formula and a molecular formula, finding a molecular formula using an empirical formula and the molar mass, and more.
CH 221 website: http://mhchem.org/221
Let me know if you have any questions! Peace!
Chemistry 221 L2 Video Lecture from November 6, 2025, Part 4 of 4.
This video covers material from Chapter 6 including solutions, morality, creating a solution from mass of solute, creating a solution using a concentrated solution (C1V1 = C2V2), other concentration types, and more.
CH 221 website: http://mhchem.org/221
Let me know if you have any questions! Peace!
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. This lecture also started the material for Chapter 6 including finding a formula in chemistry, methods for finding an empirical formula, and more.
CH 221 website: http://mhchem.org/221
Let me know if you have any questions! Peace!
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 221 website: http://mhchem.org/221
Let me know if you have any questions! Peace!
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://mhchem.org/221
Let me know if you have any questions! Peace!
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://mhchem.org/221
Let me know if you have any questions! Peace!
Chemistry 221 L1 Video Lecture from October 31, 2025.
This video covers material from Chapter 5 including building a molecular orbital diagram, bond order, bond order with respect to Lewis structures, magnetism, making ions in MO diagrams, shorthand notation, and more.
CH 221 website: http://mhchem.org/221
Let me know if you have any questions! Peace!
This is the video introduction to Chapter Guide Five for Chemistry 221.
A screencast from Chapter 5 in CH 221 entitled “Valence Bond and Molecular Orbital Theory”
A screencast from Chapter 5 in CH 221 entitled “Chapter 5 Screencast - Valence Bond Theory (BF3)”
A screencast from Chapter 5 in CH 221 entitled “Chapter 5 Screencast - Valence Bond Theory (CH4)”
A screencast from Chapter 5 in CH 221 entitled “Multiple Bonds in VB Theory”
A screencast from Chapter 5 in CH 221 entitled “An Introduction to Molecular Orbital Theory”
A screencast from Chapter 5 in CH 221 entitled “MO Diagrams and Bond Order”
A screencast from Chapter 5 in CH 221 entitled “More MO Diagrams (pi bonds)”
A screencast from Chapter 5 in CH 221 entitled “Paramagnetism and Ions in MO Theory”
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