Make up Assignment for the Purloined Parakeet Case

1. Make up Assignment for the Purloined ParakeetCase Alternative Final Assessment Unit Academic Biology – Mrs. Liggett

2. Instructions: • Obtain a copy of The Case of the Purloined Parakeet from Mrs. Liggett. • Read over the packet and the review homework assignment on chromatography. • Click on each chromatogram for each pen and solvent on the next slide. • Color in each chromatogram in the chart provided in the lab…………….. You NEED to do this in color! • View the result chromatograms for the Ransom Note. • Using your chart and the ransom note results, solve the case. Write your results under the chart in the lab.

3. Copy of Ransom Note

4. Pens • Pen A- a sharpie black marker • Pen B – a Crayola black marker • Pen C – a flipchart black marker

5. Chromatograms for each pen & solvent • Pen A in water • Pen A in acetone • Pen A in alcohol • Pen B in water • Pen B in acetone • Pen B in alcohol • Pen C in water • Pen C in acetone • Pen C in alcohol

6. Chromatogram for the Ransom Note

7. Pen A - Water

8. Pen A - Acetone

9. Pen A - Alcohol

10. Pen B - Water

11. Pen B - Acetone

12. Pen B - Alcohol

13. Pen C - Water

14. Pen C - Acetone

15. Pen C - Alcohol