Chemistry 223 Video Lecture from April 17, 2024. This video covers material from Chapter 14 Part II of our textbook including the Common Ion Effect, buffers, "double ICE" calculations, the Henderson-Hasselbalch equation, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Peace!…

Chemistry 223 Video Lecture from April 15, 2024. This video covers material from Chapter 14 Part 1 and Chapter 14 Part II of our textbook including Lewis acid/base theory, complex ions, formation constants, an introduction to titrations, the Common Ion Effect, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Pe…

Chemistry 223 Video Lecture from April 12, 2024. This video covers material from Chapter 14 Part 1 of our textbook including equal moles of acid and base effects, approximations with pH of weak acids and bases, the pH effect of salts, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Peace!…

This is the audio introduction to Chapter Guide Lesson Two (which covers Chapter Fourteen in our textbook) for Chemistry 223.โดย Michael Russell

This is the video introduction to Chapter Guide Lesson Two (which covers Chapter Fourteen in our textbook) for Chemistry 223.โดย Michael Russell

A screencast from Chapter 14 in CH 223 which introduces the Bronsted-Lowry theory of acid and bases and also introduces the idea of an acid and base.โดย Michael Russell

A screencast from Chapter 14 in CH 223 which discusses methods used to measure the concentration of acids and bases in solutions as well as an overview of the pH scale.โดย Michael Russell

A screencast from Chapter 14 in CH 223 which looks at the relation between the equilibrium constants (Ka and Kb) and the strength of an acid/base system.โดย Michael Russell

A screencast from Chapter 14 in CH 223 which looks at methods used to calculate the concentrations of species in solution when weak acids and bases are present.โดย Michael Russell

A screencast from Chapter 15 in CH 223 which discusses the Lewis acid and base theory, a powerful tool for upcoming chapters.โดย Michael Russell

This the Complete Lecture for Chapter 14a (Chapter 14 Part I). This episode is part 1 of 2 episodes.โดย Michael Russell

This the Complete Lecture for Chapter 14a (Chapter 14 Part I). This episode is part 2 of 2 episodes.โดย Michael Russell

Chemistry 223 Video Lecture from April 10, 2024. This video covers material from Chapter 14 Part 1 of our textbook including the pH scale, pH and pOH, Ka and Kb, pKa and pKb, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Peace!โดย mike.russell@mhchem.org

Chemistry 223 Video Lecture from April 8, 2024. This video covers material from Chapter 13 and Chapter 14 Part 1 of our textbook including reactions with Q, strong and weak acids and bases, the water auto ionization constant Kw, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Peace!…

Chemistry 223 Video Lecture from April 5, 2024. This video covers material from Chapter 13 of our textbook including techniques to finding equilibrium concentrations, the quadratic formula, Le Chatelier's Principle, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Peace!…

Chemistry 223 Video Lecture from April 3, 2024. This video covers material from Chapter 13 of our textbook including manipulating equilibrium constant expressions, Kp and Kc, the reaction quotient Q, the meaning of K, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Peace!…

Chemistry 223 Video Lecture from April 1, 2024. This video covers material from Chapter 13 of our textbook including the concept of equilibrium, defining the equilibrium constant K, manipulating equilibrium constant expressions, and more. CH 223 website: http://mhchem.org/223 Let me know if you have any questions! Peace!…

Greetings to the Spring 2024 Chemistry 223 class! This is a personal message from your instructor, Dr. Michael Russell.... welcome to this exciting term, and let me know if you have any questions! The best method to get in touch with me is through email: mike.russell@mhcc.edu Our CH 223 website: https://mhchem.org/223 The MHCC Bookstore (where you …

This is the audio introduction to Chapter Guide Lesson One (which covers Chapter Thirteen in our textbook) for Chemistry 223.โดย Michael Russell

This is the video introduction to Chapter Guide Lesson One (which covers Chapter Thirteen in our textbook) for Chemistry 223.โดย Michael Russell

A screencast from Chapter 13 in CH 223 which introduces the idea of the equilibrium constant in chemistry.โดย Michael Russell

A screencast from Chapter 13 in CH 223 which demonstrates some of the ways an equilibrium constant can be used in chemistry.โดย Michael Russell

A screencast from Chapter 13 in CH 223 which provides examples of how the equilibrium constant can be manipulated to represent different reactions and stoichiometries.โดย Michael Russell

A screencast from Chapter 13 in CH 223 which discusses the meaning of the K (and related Q) value in terms of its product- or reactant-favored status.โดย Michael Russell

A screencast from Chapter 13 in CH 223 which shows how an equilibrium constant can be obtained using the quadratic formula and other methods.โดย Michael Russell

A screencast from Chapter 13 in CH 223 that gives examples of Le Chatelier's Principle, an important idea for this chapter and the rest of the quarter as well.โดย Michael Russell

This the Complete Lecture for Chapter 13. This episode is part 1 of 2 episodes.โดย Michael Russell

This the Complete Lecture for Chapter 13. This episode is part 2 of 2 episodes.โดย Michael Russell

Chemistry 222 Video Lecture from March 15, 2024. This video covers Day 2 of 2 of an exam review for the upcoming lecture final. We also had two student presentations at the beginning of the lecture. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!โดย mike.russell@mhchem.org

This video shows the Complete Lecture for the Final Exam Review in CH 222.โดย Michael Russell

This video offers a few tips and tricks on how to prepare for lecture final exam and the lab final exam in CH 222.โดย Michael Russell

Chemistry 222 Video Lecture from March 13, 2024. This video covers Day 1 of 2 of an exam review for the upcoming lecture final. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!โดย mike.russell@mhchem.org

Chemistry 222 Video Lecture from March 11, 2024. This video starts with 'tech issues' (the screen was not working, ack!), but it covers material from Chapter 21 of our textbook including binding energy, fusion, fission and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!…

Chemistry 222 Video Lecture from March 8, 2024. This video covers material from Chapter 21 of our textbook including nuclear decay patterns, the forces of nature, nuclear binding energy, and more. CH 222 website: http://mhchem.org/222 Let me know if you have any questions! Peace!โดย mike.russell@mhchem.org

This is the audio introduction to Chapter Guide Lesson Six (which covers Chapters Twelve and Twenty-one in our textbook) for Chemistry 222.โดย Michael Russell

This is the video introduction to Chapter Guide Lesson Six (which covers Chapters Twelve and Twenty-one in our textbook) for Chemistry 222.โดย Michael Russell

A screencast from Chapter 12 in CH 222 which discusses the nature of kinetics, especially with relation to thermodynamics.โดย Michael Russell

A screencast from Chapter 12 in CH 222 which examines the rate law, an equation to find the factors which affect the rate of a reaction.โดย Michael Russell

A screencast from Chapter 12 in CH 222 which looks at methods to find the value of the rate constant, k.โดย Michael Russell

A screencast from Chapter 12 in CH 222 which discusses half life (and even another method to find the value of k in a reaction.)โดย Michael Russell

A screencast from Chapter 12 in CH 222 which looks at the energy of activation for a reaction.โดย Michael Russell

A screencast from Chapter 12 in CH 222 which examines the mechanism for a reaction and what they can mean to the chemist.โดย Michael Russell

A screencast from Chapter 12 in CH 222 which discusses the use of catalysts in reactions.โดย Michael Russell

A screencast from Chapter 21 in CH 222 which introduces the idea of nuclear reactivity and how it differs from past chapters.โดย Michael Russell

A screencast from Chapter 21 in CH 222 which investigates methods used to balance nuclear reactions.โดย Michael Russell

A screencast from Chapter 21 in CH 222 which discusses the idea of nuclear stability - i.e. why some nuclei are stable and why some decompose over time.โดย Michael Russell

This the Complete Lecture for Chapter 12. This episode is part 1 of 2 episodes.โดย Michael Russell

This the Complete Lecture for Chapter 12. This episode is part 2 of 2 episodes.โดย Michael Russell

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

This the Complete Lecture for Chapter 21. This episode is part 2 of 2 episodes.โดย Michael Russell