Instructional Video

Hess's Law and Reaction Enthalpy Change, Chemistry

Curated and Reviewed by Lesson Planet
This Hess's Law and Reaction Enthalpy Change, Chemistry instructional video also includes:

Sal introduces students to Hess's Law. The law states that a process's energy change is independent of how we get from one state to another. He sets up a series of reactions and solves them to illustrate the principles behind Hess's Law. This video is very heavy on math, and a calculator would be helpful.

25 Views 12 Downloads
Classroom Considerations
  • This video is hosted on YouTube