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Unformatted text preview: 2. Add approximately 1 mL of KI to one test tube, stopper and shake. 3. Record all observations. 4. Add approximately 1 mL of NH 3 to the other test tube, stopper and shake. 5. Record all observations. III) Data: (See attached report form.) IV) Error analysis/Conclusion: There were a few possible sources for error in this laboratory experiment. At any point, when stoppering and shaking the tubes, there was a possibility of contamination from the stopper. Any contamination would cause inaccurate results....
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- Fall '07