Chemistry
02. Identification of unknown solutions by qualitative analysis
20 test-tubes
test-tube rack
5 dropping pipettes
table chart
solutions of the following salts, randomly labelled A-F:
- Ba(NO3)2
- Pb(NO3)2
- MgSO4
- KI
- Na2CO3
- Zn(NO3)2
| Hazard | Risk | Control measure |
|---|---|---|
Barium nitrate solution |
No hazard |
- |
Lead(II) nitrate(V) solution |
Serious risk to health Contact with skin |
Wash skin thoroughly |