Instructional Video4:26
JFR Science

Hess' Law: Enthalpies of Formation

9th - Higher Ed Standards
Tired of long, tedious enthalpy calculations? Look no further than Hess' Law! Young chemists discover a shortcut using changes in enthalpy with a video from JFR Science. The narrator talks about the theory behind the law, then performs...
Instructional Video6:57
Teacher's Pet

Heat in Changes of State

9th - 12th Standards
Melting ice seems pretty easy, right? But what's actually happening is much more complex! Introduce the class to enthalpy calculations using a video tutorial. The narrator explains and performs the calculations that show the energy at...