Chemistry 221 Video Lecture from October 25, 2023.

This video covers material from Chapter 4 Part I of our textbook including limiting reactants, excess reactants, theoretical yields, empirical formulas with C and H, and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 23, 2023.

This video covers material from Chapter 4 Part I of our textbook including balancing chemical equations, the law of mass action (conservation of mass), actual and theoretical yields (and percent yields), and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 20, 2023.

This video covers day 3 of an exam review for the upcoming midterm exam I.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 18, 2023.

This video covers day 2 of an exam review for the upcoming midterm exam I.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 16, 2023.

This video covers day 1 of an exam review for the upcoming midterm exam I.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 13, 2023.

This video covers material from Chapter 2 Part II of our textbook including mass (weight) percentages, empirical formulas, molecular formulas, and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!