reactions

Harry Potter and the Elephant Toothpaste Potion

Harry Potter and the Elephant Toothpaste Potion

The “Elephant Toothpaste” experiment is a very popular, albeit messy chemistry demonstration.  To carry out this experiment, place a 250 mL graduated cylinder on something that you wouldn’t mind getting messy.  Next, add 7

Types of Chemical Reactions

I expect that most high school chemistry teachers assign some type of laboratory related to types of chemical reactions including synthesis, decomposition, single replacement and double replacement reactions. I have used several published versions, but I am sharing my modifications.

Time required: 

20 minutes prep, 40 minutes laboratory, 15-20 minutes discussion