ISSR CLASSES
Checkpoint Science
iGCSE Chemistry
iGCSE Physics
iGCSE Coordinated Science
A-Level Chemistry
PRACTICALS
Practicals Home
Practicals A-Z
Study Plan for Practical Work
|
The pieces of lithium should be pre-cut. 0.05 g of lithium metal is a cube with a 4.5 mm edge. If you do not have enough gas syringes for this practical an alternative apparatus is shown in the photograph opposite. I tried this out and it gave excellent results. |
 |
Materials:
| Lithium metal (0.05 g) | Full range indicator |
| Side arm test tube and bung | Connecting rubber tubing |
| Gas syringe | Forceps |
| Disposable gloves | Filter paper |
| Balance with accuracy of at least ± 0.001 g |