DRAFT: This module has unpublished changes.
Preparation
Set Up:
1. Set up test tubes
a. Label 4 clean numbered 1-4 and put in rack
b. Label pipets to prevent solution contamination
c. Add 4 to 5 drops of KH2PO4,Na2SO4, NaCl, NaNO3 to the test tubes in the ordered table
d. Add 5 M ammonia to each solution-3 drops
Preparation for the unknown:
In test tube 5, add 15 drops of unknown 2 solution and 3 drops of 5 M ammonia into the solution.
Table 2: Solutions
Test Tube |
Known Anion |
1 |
Phosphate |
2 |
Sulfate |
3 |
Chloride |
4 |
Nitrate |
5 |
Unknown |
DRAFT: This module has unpublished changes.
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