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.
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This the CH 221 Final Exam Review Complete Lecture (Part 1 of 1 files.)
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 presentations at the beginning of class.
CH 221 website: https://mhchem.org/221
Let me know if you have any questions! Peace!
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.
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 website: https://mhchem.org/221
Let me know if you have any questions! Peace!
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 website: https://mhchem.org/221
Let me know if you have any questions! Peace!
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 had three student presentations at the beginning of the lecture.
CH 221 website: https://mhchem.org/221
Let me know if you have any questions! Peace!
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: https://mhchem.org/221
Let me know if you have any questions! Peace!
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: https://mhchem.org/221
Let me know if you have any questions! Peace!
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 displacement reaction types, combustion reactions, redox reactions, oxidation and reduction (and reducing agents and oxidizing agents), redox numbers and more.
CH 221 website: https://mhchem.org/221
Let me know if you have any questions! Peace!
Chemistry 221 L1 Video Lecture from November 21, 2025.
This video covers material from Chapter 7 Part I including the solubility table, exchange (double displacement) reactions, the precipitation reaction, the acid-base reaction, strong and weak acids and bases, the gas forming reaction, and more.
CH 221 website: https://mhchem.org/221
Let me know if you have any questions! Peace!
This is the video introduction to Chapter Guide Six for Chemistry 221.
A screencast from Chapter 6 in CH 221 entitled “Empirical Formulas”
A screencast from Chapter 6 in CH 221 entitled “Molecular Formulas”
A screencast from Chapter 6 in CH 221 entitled “Molarity”
A screencast from Chapter 6 in CH 221 entitled “Other Concentration Units”
This the Complete Lecture for Chapter 6. There is only one part for Chapter 6.
A screencast from Chapter 7a in CH 221 entitled “Balancing Chemical Equations”
A screencast from Chapter 7a in CH 221 entitled “Aqueous Solutions and Solubility”
A screencast from Chapter 7a in CH 221 entitled “Precipitation Reactions”
A screencast from Chapter 7a in CH 221 entitled “Acid Base Reactions”
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