DATA Calculate Re values for each component Solvent Iron Copper Nickel Group 1 100 mm 90 mm 70 mm 30 mm Group 2 100 mm 88mm 68 mm 32 mm Group 3 100 mm 90 mm 72 mm 34 mm

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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REPORT SHEET
1. Color of spots: Cu2+ Blue Ni2+ Pink Fe3+Yellow
2. lon requiring no development Fe³+
3. Ammonia develops a Blue color.
4. The ion that causes the color of (3) is Cu2+
Dimethylglyoxime develops a Pink color.
5.
6. The ion that causes the color of (5) is Ni²+
7. Ring front distances for knowns are: solvent: 100
mm; Cu2+ 72 mm; Ni2+ 32 mm; Fe³+ 90 mm.
8. Rf values for knowns: Cu2+ 0.72; Ni2+ 0.32; Fe3+ 0.9
9. Unknown label I
10. Ring front distances for unknowns:
mm;
mm.
11. Rf values for unknowns:
mm;
mm:.
12. Ions present in unknown
mm;
mm;
Transcribed Image Text:REPORT SHEET 1. Color of spots: Cu2+ Blue Ni2+ Pink Fe3+Yellow 2. lon requiring no development Fe³+ 3. Ammonia develops a Blue color. 4. The ion that causes the color of (3) is Cu2+ Dimethylglyoxime develops a Pink color. 5. 6. The ion that causes the color of (5) is Ni²+ 7. Ring front distances for knowns are: solvent: 100 mm; Cu2+ 72 mm; Ni2+ 32 mm; Fe³+ 90 mm. 8. Rf values for knowns: Cu2+ 0.72; Ni2+ 0.32; Fe3+ 0.9 9. Unknown label I 10. Ring front distances for unknowns: mm; mm. 11. Rf values for unknowns: mm; mm:. 12. Ions present in unknown mm; mm;
DATA
Calculate Rf values for each component
Solvent
Iron
Paper Chromatography
Copper
Nickel
Group 1
100 mm
90 mm
70 mm
30 mm
Group 2
100 mm
88mm
68 mm
32 mm
STANDARDS
Iron 90mm
Copper 72mm
Nickel 32
Solvent 100 mm
Group 3
100 mm
90 mm
72 mm
34 mm
Transcribed Image Text:DATA Calculate Rf values for each component Solvent Iron Paper Chromatography Copper Nickel Group 1 100 mm 90 mm 70 mm 30 mm Group 2 100 mm 88mm 68 mm 32 mm STANDARDS Iron 90mm Copper 72mm Nickel 32 Solvent 100 mm Group 3 100 mm 90 mm 72 mm 34 mm
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