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Experiment 5 - Qualitative Analysis
Apparatus:
- Boiling chips
- Centrifuge
- Hot
plate
- Three beakers (250 mL or 400 mL)
- Distilled water bottle
- Glass rod
- Dropping pipet
- Vial containing unknown solution
- Test-tube holders
- Blue
litmus paper
- Small test tubes
- Test tube rack
Solutions:
- Concentrated ammonium
hydroxide, NH4OH
- Dilute (6 M) hydrochloric
acid, HCl
- 0.5 M lead
(II) nitrate, Pb(NO3)2
- 0.5 M mercury
(I) nitrate, Hg2(NO3)2
- Dilute nitric
acid, HNO3
- 0.5 M potassium chromate, K2CrO4
- 0.1 M silver
nitrate, AgNO3
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