DiscoverMhChem Chemistry with Dr. Michael Russell111725 L1 Chemistry 221 Video Lecture
111725 L1 Chemistry 221 Video Lecture

111725 L1 Chemistry 221 Video Lecture

Update: 2025-11-17
Share

Description

Chemistry 221 L1 Video Lecture from November 17, 2025.



This video covers material from Chapter 7 Part I including the balanced chemical equation, states of matter in equations, stoichiometric coefficients, the law of conservation of mass, balancing equations, ionic chemicals in water, and more.



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



Let me know if you have any questions! Peace!

Comments 
00:00
00:00
x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

111725 L1 Chemistry 221 Video Lecture

111725 L1 Chemistry 221 Video Lecture

marsmars2@mac.com