Super Endothermic Reaction

You will see this in class Thursday, but you can see it via youtube also.

You don’t need to “know” the chem, or even what type of reaction this is, just enjoy the amazing coldness produced by this very endothermic reaction (absorbs heat energy from the environment).

Solid Barium hydroxide and solid ammonium thiocyanate forms
barium thiocyanate and ammonia and water.