Tools

Tools used:
1-Acetic acid
2-Isopropyl alcohol
3-Sulfuric acid
4-Condenser
5-Round-bottom flask(50 ml)
6-Boiling chips
7-Bunsen burner
8-Stand
9-separatory funnel
10-water
11-Nacl, CaCO3, & MgSO4
12-50 ml Erlenmeyer flask
13-Graduated Cylinder






Do you know some of the precautions that should be done while using these tools?
Have you ever used such tools?