Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Can someone help me the part where it says dyes in unknown mixture I am little confuse about this how to do it
Transcribed Image Text:**Report Sheet**
| Sample | Distance from origin to solvent front (cm) | Distance from origin to center of spot(s) | Rf (show calculations below the table) | Color of spot(s) |
|--------------|-------------------------------------------|------------------------------------------|---------------------------------------|--------------------|
| 1. Blue no. 2 | 7.2 cm | 1. 2.5 cm | 1. 0.35 | 1. red |
| | | 2. 5.5 cm | 2. 0.76 | 2. blue-purple |
| 2. Red no. 3 | 6.0 cm | 1. 1.2 cm | 1. 0.2 | 1. red |
| | | 2. | 2. | 2. |
| 3. Yellow no. 5 | 6.6 cm | 1. 0.7 cm | 1. 0.1 | 1. red |
| | | 2. 3.0 cm | 2. 0.45 | 2. yellow |
| Unknown No.: | 7.0 cm | 1. 0.13 | 1. 0.018 | 1. red |
| | | 2. 3.2 cm | 2. 0.46 | 2. yellow |
| | | 3. 1.5 | 3. 0.21 | 3. red |
**Dyes in unknown mixture:** Yellow (0.45) and Red (0.21)
**Calculations for Rf values:**
1. Blue no. 2
2. Red no. 3
3. Yellow no. 5
4. Unknown No.:
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