The chemical was in the kit with the
salt and citric acid, but there was no
label on the container. It might be
some salt or some citric acid, or it
might be something else. I’d like to
figure out what kind of chemical it is.
Can you test the mystery
chemical to find out what it
Question: What is the mystery
chemical, and what evidence do you
have to support your conclusion?
1. Look at Experiments # 5 & # 6
2. Read through your rubric
3. Last two steps:
Record data on chart
Repeated trials two times