Hand in when entering the lab. No admittance without a completed PreLab.

1. What is the purpose of this experiment? _____________________________ ______________________________________________________________
2. What is the common anion of all of the reagents? ______________________
3. What metals will we test? _________________________________________
4. Why use sandpaper on the metal samples? __________________________ ______________________________________________________________
5. Why not test silver? _____________________________________________
6. How will you know a reaction has taken place? ________________________ ______________________________________________________________
7. Which substance in this lab is hazardous? ____________________________
8. What hazard is associated with this material? _________________________ ______________________________________________________________
9. Why are some reaction combinations not needed? _____________________ ______________________________________________________________
10. Many properties of elements are determined by what? __________________ ______________________________________________________________

Questioins? Comments??
Ted Richardson, Toledo Technology Academy