Chemistry; Chemical Reactions

Jessica Zysko, Period 10

Aluminium and Iodine reaction

Aluminum and Iodine Reaction Video

The balanced chemical equation for this reaction is 2Al + 3I2 → Al2I6. This is a type of synthesis reaction. I know that a chemical reaction occurred because it produced heat (flames), vapor and changed its colors.


Amazing Reaction: Potassium Chlorate and Sugar

Potassium Chlorate and Sugar Reaction Video

The balanced chemical equation for this reaction is 2KClO3 (l) → 2KCl + 3O2. The type of reaction is Decomposition. I know this is a chemical reaction because it produces heat and flames and changes colors.
Cool Chemical Volcano

Chemical Volcano; Ammonium Dichromate

The balanced chemical equation for this formula is (NH4)2Cr2O7 → Cr2O3 + N2 + 4H2O(l). This is a type of decomposition reaction. I know this is a chemical reaction because it produces heat and sparks.
Boo Bubbles - Dry Ice Science - Sick Science! #111

Dry Ice Bubbles Reaction