A podcast supporting the chemistry students of Dr. Michael Russell at Mt. Hood Community College in Gresham, Oregon, USA.

Chemistry 222 L1 Video Lecture from July 17, 2026, Part 2 of 2. This video covers Chapter 20 including nuclear stability, balancing nuclear reactions, binding energy, fission, fusion, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 16, 2026, Part 1 of 2. This video covers Chapter 17 including the integrated first order rate law, half-life, energy of activation, the Arrhenius law, mechanisms, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 14, 2026, Part 2 of 2. This video covers Chapter 17 including describing the rate of a reaction, the rate law, orders of a reaction, finding the rate constant k and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 14, 2026, Part 1 of 2. This video covers a quick Exam II review. For the complete Exam II review, see this link: http://mhchem.org/y/Ex2.htm CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 9, 2026, Part 2 of 2. This video covers Chapter 11 including the four colligative properties: Raoult's Law, boiling point elevation, freezing point depression, and osmotic pressure; also a brief discussion of colloids and suspensions; and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 9, 2026, Part 1 of 2. This video covers Chapter 11 including the definition of a solution (solute and solvent), Henry's Law (for gases in a solution), new solution concentration types (molality, mol fraction and mass percent), and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 7, 2026, Part 1 of 2. This video covers Chapter 10 including types and strengths of intermolecular forces, turning liquids into solids and gases, calculating the energy change of transitions, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 7, 2026, Part 2 of 2. This video covers Chapter 10 including phase diagrams, the triple point, the critical point, types of cubic metals (simple, body centered and face centered), ionic compounds, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 2, 2026, Part 2 of 2. This video covers part II of an Exam Review for the upcoming Midterm Exam I in CH 222. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from July 2, 2026, Part 1 of 2. This video covers part I of an Exam Review for the upcoming Midterm Exam I in CH 222. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from June 30, 2026, Part 2 of 2. This video covers Chapter 9 including standard enthalpy conditions, heat of formation values, Hess's Law, (product) - (reactant) enthalpy calculations, bond order enthalpy calculations, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from June 30, 2026, Part 1 of 2. This video covers Chapter 9 including thermodynamics versus kinetics, endothermic and exothermic, the Joule, specific heat capacity, q = mC(delta)T, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from June 25, 2026, Part 1 of 2. This video covers Chapter 8 including an overview of pressure, the nature of a gas, the various gas laws, the gas constant R, PM = dRT, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from June 25, 2026, Part 2 of 2. This video covers Chapter 8 including an Dalton's Law of Partial Pressures, diffusion and effusion, the relationship between temperature, molar mass and speed for a gas, the van der Waals equation, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from June 23, 2026, Part 3 of 3. This video covers Chapter 7 including percent yield, limiting reactants, stoichiometry of gravimetric and titration reactions, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from June 23, 2026, Part 2 of 3. This video covers Chapter 7 including an overview of balancing equations and net ionic reactions, an overview of stoichiometry, the 'grams moles moles grams' dance, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 222 L1 Video Lecture from June 23, 2026, Part 1 of 3. This video covers an introduction to Chemistry 222Z section L1 for summer 2026. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from June 1, 2026. This video covers material from Chapter 21 including carboxylic acids, amines, the importance of models, examples of organic chemical reactions, and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 29, 2026. This video covers material from Chapter 21 including an overview of naming systems; aromatic nomenclature, alcohols, ethers, ketones, aldehydes, carboxylic acids and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 27, 2026. This video covers material from Chapter 21 including organic naming of compounds, cycloalkanes, alkynes, alkenes, aromatic compounds, and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 22, 2026. This video covers material from Chapter 21 including an introduction to organic chemistry, the alkyl groups, alkanes, isomers, longest chain and smallest number for nomenclature, and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

A screencast from Chapter 21 in CH 223 entitled “An Introduction to Organic Chemistry”

A screencast from Chapter 21 in CH 223 entitled “Naming Alkanes”

A screencast from Chapter 21 in CH 223 entitled “Cycloalkanes, Alkyl Halides and Alkynes”

A screencast from Chapter 21 in CH 223 entitled “Alkenes”

A screencast from Chapter 21 in CH 223 entitled “Aromatic Hydrocarbons”

A screencast from Chapter 21 in CH 223 entitled “Alcohols and Ethers”

A screencast from Chapter 21 in CH 223 entitled “Ketones, Aldehydes and Carboxylic Acids”

This the Complete Lecture for Chapter 21. This episode is part 1 of 2 episodes.

A screencast from Chapter 19 in CH 223 entitled “Electron Configurations for Transition Metals”

A screencast from Chapter 19 in CH 223 entitled “Coordination Compounds”

A screencast from Chapter 19 in CH 223 entitled “Ligands”

A screencast from Chapter 19 in CH 223 entitled “Coordination Compound Nomenclature”

A screencast from Chapter 19 in CH 223 entitled “Inorganic Isomerism”

This the Complete Lecture for Chapter 19. This episode is part 1 of 2 episodes.

Chemistry 223 Video Lecture from May 20, 2026. This video covers material from Chapter 19 including coordination compound naming, enantiomers, stereoisomers, optical isomers, geometrical isomers and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 18, 2026. This video covers material from Chapter 19 including a review of transition metals and electron configurations, ligands and the dentate system, coordination compounds, and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 15, 2026. This video covers day 2 of an exam review for the upcoming Midterm Exam II. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 13, 2026. This video covers day 1 of an exam review for the upcoming Midterm Exam II. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 11, 2026. This video covers material from Chapter 16 including the Nernst equation, electrolysis calculations, an overview of batteries and industrial uses of electrochemistry and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from May 8, 2026. This video covers material from Chapter 16 including cell potential, flipping half reactions, calculating overall cell potentials for reaction, Ecell and delG, the Faraday constant, and more. CH 223 website: https://mhchem.org/223 Let me know if you have any questions! Peace!

A screencast from Chapter 16 in CH 223 entitled “An Introduction to Redox Chemistry”

A screencast from Chapter 16 in CH 223 entitled “Direct and Indirect Redox Reactions”

A screencast from Chapter 16 in CH 223 entitled “Balancing Redox Reactions in Acid”

A screencast from Chapter 16 in CH 223 entitled “Balancing Redox Reactions in Base”

A screencast from Chapter 16 in CH 223 entitled “Galvanic and Voltaic Cells”

A screencast from Chapter 16 in CH 223 entitled “EMF and Redox Reactions”

A screencast from Chapter 16 in CH 223 entitled “Cell Potential”

A screencast from Chapter 16 in CH 223 entitled “Cell Potential and Free Energy”

A screencast from Chapter 16 in CH 223 entitled “The Nernst Equation”

This the Complete Lecture for Chapter 16. This episode is part 1 of 2 episodes.