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estion 18 The relative solubility of solute in both the phases determines the Rate of disappearance of solute Rate of movement of solute Rate of movement of solvent Rate of disappearance of solvent

estion 18 The relative solubility of solute in both the phases determines the Rate of disappearance of solute Rate of movement of solute Rate of movement of solvent Rate of disappearance of solvent

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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### Question 18 The relative solubility of solute in both the phases determines the __________ - Rate of disappearance of solute - Rate of movement of solute - Rate of movement of solvent - Rate of disappearance of solvent ### Question 19 In Column chromatography, the stationary phase is made of ________ and the mobile phase is made of ________ - Solid, liquid - Liquid, liquid - Liquid, gas - Solid, gas
Transcribed Image Text:### Question 18 The relative solubility of solute in both the phases determines the __________ - Rate of disappearance of solute - Rate of movement of solute - Rate of movement of solvent - Rate of disappearance of solvent ### Question 19 In Column chromatography, the stationary phase is made of ________ and the mobile phase is made of ________ - Solid, liquid - Liquid, liquid - Liquid, gas - Solid, gas
### Chromatography and Plant Pigments #### Question Chromatography is the process for identification, purification, and separation of components of a mixture on the basis of __________ - ☐ Difference in their boiling point - ☐ Difference in their melting point - ☐ Difference in their solubility - ☐ Difference in their affinity for mobile and stationary phase --- #### Question 17 The mixture used in the elution of plant pigments in this experiment for isolation of plant pigments __________ - ☐ Acetone followed by hexane - ☐ Petroleum Ether - ☐ Hexane - ☐ Hexane followed by acetone --- This exercise aims to test knowledge on the principles of chromatography and the appropriate solvents used in the elution of plant pigments.
Transcribed Image Text:### Chromatography and Plant Pigments #### Question Chromatography is the process for identification, purification, and separation of components of a mixture on the basis of __________ - ☐ Difference in their boiling point - ☐ Difference in their melting point - ☐ Difference in their solubility - ☐ Difference in their affinity for mobile and stationary phase --- #### Question 17 The mixture used in the elution of plant pigments in this experiment for isolation of plant pigments __________ - ☐ Acetone followed by hexane - ☐ Petroleum Ether - ☐ Hexane - ☐ Hexane followed by acetone --- This exercise aims to test knowledge on the principles of chromatography and the appropriate solvents used in the elution of plant pigments.
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