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

1. What is the purpose of this experiment? ________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________
2. What are the similarities and differences between a suspension and a colloid?___________________________________ ________________________________________________________________________________________________
3. What are the similarities and differences between a solution and a colloid?_____________________________________ ________________________________________________________________________________________________
4. What is a Tyndall effect??
5. How will you determine if you have a solution??
6. How will you determine if you have a combination or mixture of a suspension and a colloid_______________________ ________________________________________________________________________________________________
7. How will you determine if you have a combination or mixture of a suspension and a solution_______________________ ________________________________________________________________________________________________
8. How can you separate a colloid from a solution??
9. What safety equipment will you use in the lab during this experiment??
10. What is the last thing you will do in the lab before leaving?_________________________________________________ ________________________________________________________________________________________________

Questioins? Comments??
Ted Richardson, Toledo Technology Academy