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 + Fe2This 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 + O2This is a decomposition reaction.