Chemistry 221 Video Lecture from October 23, 2024.

This video covers material from Chapter 4 Part I including balancing chemical reactions, theoretical yields, actual yields, percent yields, the 'grams-moles-moles-grams' dance, and more.

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

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 21, 2024.

This video covers Day 3 of an exam review for the upcoming Midterm Exam I. We also started to discuss Chapter 4 Part I including an introduction to chemical reactions and more.

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

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 18, 2024.

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, 2024.

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 14, 2024.

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

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

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from October 11, 2024.

This video covers material from Chapter 2 Part II of our textbook including acids, bases, hydrated compounds, molar mass and molecules, percent composition ("percent by weight"), and more.

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

Let me know if you have any questions! Peace!