MhChem Chemistry with Dr. Michael Russell

51:31

100526 L1 Chemistry 221 Video Lecture

MhChem Chemistry with Dr. Michael Russell ·

2026/10/05

Chemistry 221 L1 Video Lecture from October 5, 2026.This video covers Chapter 3 including the photoelectric effect, the Bohr model for the atom, converting nm to kJ/mol, energy levels n, absorbance and emissions, the de Broglie wave equation, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

49:41

100226 L1 Chemistry 221 Video Lecture

MhChem Chemistry with Dr. Michael Russell ·

2026/10/02

Chemistry 221 L1 Video Lecture from October 2, 2026.This video covers Chapter 2 and Chapter 3 including finding the molar mass of a compound, the electromagnetic spectrum, frequency, wavelength, the speed of light, energy and Planck's constant, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

62:21

100126 L2 Chemistry 221 Video Lecture Part I

MhChem Chemistry with Dr. Michael Russell ·

2026/10/01

Chemistry 221 L2 Video Lecture from October 1, 2026., Part 1 of 3. This video covers Chapter 2 including tthe nature of the atom, protons, electrons, neutrons, atomic number, mass number, ions of atoms, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

52:04

100126 L2 Chemistry 221 Video Lecture Part II

MhChem Chemistry with Dr. Michael Russell ·

2026/10/01

Chemistry 221 L2 Video Lecture from October 1, 2026., Part 2 of 3. This video covers Chapter 2 including atomic mass, average atomic mass (and molar mass), types of formulas, the 7 diatomics, empirical and molecular formulas, the mole and molar mass and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

15:15

100126 L2 Chemistry 221 Video Lecture Part III

MhChem Chemistry with Dr. Michael Russell ·

2026/10/01

Chemistry 221 L2 Video Lecture from October 1, 2026., Part 3 of 3.This video covers Chapter 2 including more on molar mass and Avogadro's number, molar mass for compounds, finding the number of atoms and molecules in a sample, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

50:13

093026 L1 Chemistry 221 Video Lecture

MhChem Chemistry with Dr. Michael Russell ·

2026/09/30

Chemistry 221 L1 Video Lecture from September 30, 2026.This video covers Chapter 2 including atomic mass, average atomic mass (and molar mass), types of formulas, the 7 diatomics, empirical and molecular formulas, the mole and molar mass and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

50:54

092826 L1 Chemistry 221 Video Lecture

MhChem Chemistry with Dr. Michael Russell ·

2026/09/28

Chemistry 221 L1 Video Lecture from September 28, 2026.This video covers Chapter 1 and Chapter 2 including mass percent, the nature of the atom, protons, electrons, neutrons, atomic number, mass number, ions of atoms and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

50:07

092526 L1 Chemistry 221 Video Lecture

MhChem Chemistry with Dr. Michael Russell ·

2026/09/25

Chemistry 221 L1 Video Lecture from September 25, 2026.This video covers Chapter 1 including volume, density, precision, accuracy, significant figures, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

45:40

092426 L2 Chemistry 221 Video Lecture Part III

MhChem Chemistry with Dr. Michael Russell ·

2026/09/24

Chemistry 221 L2 Video Lecture from September 24, 2026., Part 3 of 3. This video covers Chapter 1 including significant figures, doubtful digits, rounding, the differences between multiplying/dividing and adding/subtracting, mass percentages, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

58:21

092426 L2 Chemistry 221 Video Lecture Part II

MhChem Chemistry with Dr. Michael Russell ·

2026/09/24

Chemistry 221 L2 Video Lecture from September 24, 2026., Part 2 of 3. This video covers Chapter 1 including a discussion of the periodic table, groups periods, chemical and physical properties, mass, length, temperature scales, volume, density, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

53:37

092426 L2 Chemistry 221 Video Lecture Part I

MhChem Chemistry with Dr. Michael Russell ·

2026/09/24

Chemistry 221 L2 Video Lecture from September 24, 2026., Part 1 of 3. This video covers Chapter 1 including a discussion of 'what is chemistry?', matter versus weight, phases of matter, the kinetic molecular theory, elements and compounds, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

50:11

092326 L1 Chemistry 221 Video Lecture

MhChem Chemistry with Dr. Michael Russell ·

2026/09/23

Chemistry 221 L1 Video Lecture from September 23, 2026. This video covers Chapter 1 including a discussion of the periodic table, groups periods, chemical and physical properties, mass, length, temperature scales, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

50:02

092126 L1 Chemistry 221 Video Lecture

MhChem Chemistry with Dr. Michael Russell ·

2026/09/21

Chemistry 221 L1 Video Lecture from September 21, 2026. This video covers Chapter 1 including a discussion of 'what is chemistry?', matter versus weight, phases of matter, the kinetic molecular theory, elements and compounds, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!

en

50:13

071626 L1 Chemistry 222 Video Lecture Part 2

MhChem Chemistry with Dr. Michael Russell ·

2026/07/16

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!

en

45:42

071626 L1 Chemistry 222 Video Lecture Part 1

MhChem Chemistry with Dr. Michael Russell ·

2026/07/16

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!

en

43:20

071426 L1 Chemistry 222 Video Lecture Part 2

MhChem Chemistry with Dr. Michael Russell ·

2026/07/14

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!

en

51:51

071426 L1 Chemistry 222 Video Lecture Part 1

MhChem Chemistry with Dr. Michael Russell ·

2026/07/14

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!

en

42:10

070926 L1 Chemistry 222 Video Lecture Part 2

MhChem Chemistry with Dr. Michael Russell ·

2026/07/09

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!

en

35:26

070926 L1 Chemistry 222 Video Lecture Part 1

MhChem Chemistry with Dr. Michael Russell ·

2026/07/09

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!

en

54:10

070726 L1 Chemistry 222 Video Lecture Part 1

MhChem Chemistry with Dr. Michael Russell ·

2026/07/07

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!

en

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