Chemical Reactions

Elizabeth Oyervides Chem Period 10

Pharaoh’s Serpent

I know this is a chemical reaction because there is a solid created, there is fire/ light, gas, and heat.


2 HSCN + HgO → Hg(SCN)2 + H2O

This is a Double replacement reaction.

Pharaoh's serpent

Thermite Reaction

I know this is a chemical reaction because there is fire/ light, heat, gas, and a solid is created.

Fe2 O3+Al2 --> Al2 O3 + Fe2

This is a Single replacement reaction.

Thermite reaction

Elephant´s Toothpaste

Elephant toothpaste

I knew this was a chemical reaction because there was a solid made, there is heat/gas.

2H2O2 -> 2H2O + O2

This is a decomposition reaction.