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1. What is paper chromatograpy? 2. What are the stationary phase and mobile phase in paper chromatograpy? 3. What is the principle underlying the paper chromatograpy? 4. What is Rf value of a dye or pigment?

1. What is paper chromatograpy? 2. What are the stationary phase and mobile phase in paper chromatograpy? 3. What is the principle underlying the paper chromatograpy? 4. What is Rf value of a dye or pigment?

Chemistry
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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1. What is paper chromatograpy?
2. What are the stationary phase and mobile phase in paper chromatograpy?
3. What is the principle underlying the paper chromatograpy?
4. What is Rf value of a dye or pigment?
5. Would you expect that changing the solvent will change the Rf value of the specific solute? Why?
6. Suggest simple reasons why the Ni2+ and Fe3+ ions have different Rf values?
7. What forces causes the eluting solution to move the chromatographic support material?

Conclusion Write the conclusion as a paragraph or paragraphs by giving the answers of the following questions: 1. What is paper chromatograpy? 2. What are the stationary phase and mobile phase in paper chromatograpy? 3. What is the principle underlying the paper chromatograpy? 4. What is RĘ value of a dye or pigment? 5. Would you expect that changing the solvent will change the Rț value of the specific solute? Why? 6. Suggest simple reasons why the Ni* and Fe* ions have different Re values? 7. What forces causes the eluting solution to move the chromatographic support material?|
Transcribed Image Text:Conclusion Write the conclusion as a paragraph or paragraphs by giving the answers of the following questions: 1. What is paper chromatograpy? 2. What are the stationary phase and mobile phase in paper chromatograpy? 3. What is the principle underlying the paper chromatograpy? 4. What is RĘ value of a dye or pigment? 5. Would you expect that changing the solvent will change the Rț value of the specific solute? Why? 6. Suggest simple reasons why the Ni* and Fe* ions have different Re values? 7. What forces causes the eluting solution to move the chromatographic support material?|
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