Chemistry 221 Video Lecture from November 25, 2024. This video covers material from Chapter 6 Part II including examples of filling electrons in neutral atoms, the usefulness of the n+l rule and Aufbau diagrams, Hund's rule, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…

This is the audio introduction to Chapter Guide Lesson Six (which covers Chapter Six in our textbook) for Chemistry 221.بقلم Michael Russell

This is the video introduction to Chapter Guide Lesson Six (which covers Chapter Six in our textbook) for Chemistry 221.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which introduces electromagnetic radiation (wavelength, frequency, node, etc.)بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which examines the relationship between frequency and wavelength (namely the speed of light).بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which examines Planck's equation relating the energy of a photon to the frequency.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which looks at Bohr's analysis of sharp line spectra and how it helped develop the modern theory of the atom.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 that talks about Bohr's theory in greater detail, including its strengths and disadvantages.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which introduces three of the great minds of quantum chemistry and how their work affects the current model of the atom.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which introduces quantum mechanics and the quantum numbers.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which looks at the types of orbitals found in atoms and how that affects electron composition.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which looks at the fourth quantum number, the spin quantum number.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which examines how electrons are assigned to atoms.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 that looks at the n + l rule, which governs the placement of electrons in atoms.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which provides examples of how to assign electrons to atoms.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which provides examples of how to assign electrons to ions.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which talks about methods to estimate the sizes of atoms and ions using the periodic table.بقلم Michael Russell

A screencast from Chapter 6 in CH 221 which looks at Ionization Energy and Electron Affinity trends using the periodic table.بقلم Michael Russell

This the Complete Lecture for Chapter 6 Part I. This episode is part 1 of 2 episodes.بقلم Michael Russell

This the Complete Lecture for Chapter 6 Part I. This episode is part 2 of 2 episodes.بقلم Michael Russell

This the Complete Lecture for Chapter 6 Part II. This episode is part 1 of 2 episodes.بقلم Michael Russell

This the Complete Lecture for Chapter 6 Part II. This episode is part 2 of 2 episodes.بقلم Michael Russell

Chemistry 221 Video Lecture from November 22, 2024. This video covers material from Chapter 6 Part I and Part II including an example of quantum numbers on the n=3 shell, paramagnetism and diamagnetism, the Pauli Exclusion principle, the n + l rule, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…

Chemistry 221 Video Lecture from November 20, 2024. This video covers material from Chapter 6 Part I including the Heisenberg Uncertainty principle, the four quantum numbers, nl notation and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!بقلم mike.russell@mhchem.org

Chemistry 221 Video Lecture from November 18, 2024. This video covers material from Chapter 6 Part I including the Bohr model of the atom, sharp line spectra, absorption and emission, the de Broglie wave equation, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…

Chemistry 221 Video Lecture from November 15, 2024. This video covers material from Chapter 6 Part I including the electromagnetic spectrum, frequency, wavelength, the speed of light, Planck’s constant, the photoelectric effect, and more. CH 221 website: http://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 Class Presentations in CH 221.بقلم Michael Russell

Chemistry 221 Video Lecture from November 13, 2024. This video covers Day 2 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!بقلم mike.russell@mhchem.org

Chemistry 221 Video Lecture from November 8, 2024. This video covers Day 1 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!بقلم mike.russell@mhchem.org

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

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

Chemistry 221 Video Lecture from November 6, 2024. This video covers material from Chapter 5 including heats of formation, heats of formation equations, “deltaH(products) - deltaH(reactants)”, calorimetry, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!بقلم mike.russell@mhchem.org

Chemistry 221 Video Lecture from November 4, 2024. This video covers material from Chapter 5 including exo- and endothermic reactions, q = mCdelT, heat capacit, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!بقلم mike.russell@mhchem.org

Chemistry 221 Video Lecture from November 1, 2024. This video covers material from Chapter 4 Part II and Chapter 5 including titrations, the pH scale, thermodynamics and kinetics, endothermic and exothermic, the Joule, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…

This is the audio introduction to Chapter Guide Lesson Five (which covers Chapters Three through Five in our textbook) for Chemistry 221.بقلم Michael Russell

This is the video introduction to Chapter Guide Lesson Five (which covers Chapters Three through Five in our textbook) for Chemistry 221.بقلم Michael Russell

A screencast from Chapter 4 in CH 221 that introduces redox reactions as well as oxidation and reduction.بقلم Michael Russell

A screencast from Chapter 4 in CH 221 which looks at oxidation numbers and their use in redox reactions.بقلم Michael Russell

A screencast from Chapter 4 in CH 221 which offers tips on recognizing redox reactions.بقلم Michael Russell

A screencast from Chapter 3 in CH 221 that introduces molarity and solution concentration.بقلم Michael Russell

A screencast from Chapter 3 in CH 221 which examines how solutions can be prepared from dilution methods.بقلم Michael Russell

A screencast from Chapter 4 in CH 221 which examines the pH scale and solution stoichiometry.بقلم Michael Russell

A screencast from Chapter 4 in CH 221 that examines titrations and their usefulness.بقلم Michael Russell

A screencast from Chapter 5 in CH 221 which introduces energy from a chemistry perspective.بقلم Michael Russell

A screencast from Chapter 5 in CH 221 that introduces Thermodynamics, the science of energy transfer.بقلم Michael Russell

A screencast from Chapter 5 in CH 221 which looks at energy changes with no change of state - the q = mC(del)T equationبقلم Michael Russell

A screencast from Chapter 5 in CH 221 which examines energy changes with a change of state.بقلم Michael Russell

A screencast from Chapter 5 in CH 221 which introduces enthalpy, (del)H, Hess's Law and how they can assist the chemist.بقلم Michael Russell

A screencast from Chapter 5 in CH 221 which looks at heat of formation values and Hess's Law.بقلم Michael Russell

A screencast from Chapter 5 in CH 221 which continues to look at the utility of heats of formation for reactions.بقلم Michael Russell