(5) Energy from Chemicals

A. Core Concepts

1. Endothermic & Exothermic Reactions with Activation Energy Graph Video https://www.youtube.com/watch?v=eJXL0IrbtqE

B. Home Experiment

1. Hot Ice - Exothermic Reactions and Supercooled solutions https://www.youtube.com/watch?v=znsPa1BSaIM

C. Application

1. Hand warmer mechanism https://www.youtube.com/watch?v=q8OHajzQWYI