Answered: More polar molecules move more slowly…

More polar molecules move more slowly through silica than less polar molecules. Why is silica gel chromatography a good method of separating methyl orange from biphenyl?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter32: Gas Chromatography

Section: Chapter Questions

Problem 32.17QAP

See similar textbooks

Related questions

Q: What part does adsorption play in froth floatation for the concentration of sulphide ores and…

A: In Froth Flotation: Froth flotation is a widely used method for concentrating sulphide ores, such as…

Q: In normal-phase HPLC chromatography, the stationary phase is polar and the mobile phase is nonpolar.…

A: Necessities of several parameters for efficient analysis of analytical samples by means of hplc are…

Q: How does chromatography separate the components of leave samples? 2. Can you use chromatography…

A: In a chromatographic system, the sample is transported through the stationary phase by a liquid or…

Q: Column chromatography is also very useful for separating mixtures of organic compounds that are not…

A: Column chromatography is one of the most useful methods for the separation and purification of both…

Q: Explain the following Chromatography (for drug analysis) Thin-layer chromatography (TLC) Gas…

Q: In chromatography, the compound that is least soluble in the mobile phase a) Travels the furthest…

A: When a compound is dissolved in the mobile phase it is carried along the direction of flow, but when…

Q: For what type of separation would you use ion exchange chromatography (IC)?

A: Ion exchange chromatography separates ions and polar molecules based on their affinity to the ion…

Q: How does capillary zone electrophoresis (CZE) works.

A: Capillary zone electrophoresis is a technique used for separating the individual components from a…

Q: How can you prepare a set of solutions with concentrations spanning several orders of magnitudes? A.…

A: Explanation: A) serial dilution: A serial dilution is the stepwise dilution of a substance in…

Question

More polar molecules move more slowly through silica than less polar molecules. Why is silica gel chromatography a good method of separating methyl orange from biphenyl?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Describe chromatography analysis, the two essential phases used in paper chromatography and provide an example.
Thin layer chromatography : When placed on a plate, the silica gel has a polar surface. Explain why. What intermolecular forces can form between the silica and the reference molecules? Name them.
In thin-layer chromatography on silica gel TLC plates, which of these is true? a. More polar compounds move slower because they have greater affinity for the polar silica. b. More polar compounds move slower because they have lesser affinity for the polar silica. c. More polar compounds move faster because they have lesser affinity for the polar silica. d. Less polar compounds move slower because they have lesser affinity for the polar silica.
Which type of chromatography is most useful for determining the concentrations of minerals in bottled water? size exclusion ion-exchange gas thin layer adsorption
What happens if the solvent concentration falls below that of the silica stationary phase? What is the significance of maintaining solvent levels above the stationary phase?
List and describe two methods that can used to improve the separation of a liquid mixture by fractional distillation
Column chromatography is also very useful for separating mixtures of organic compounds that are not coloured. Briefly explain how you could use column chromatography for the separation of a colourless mixture, and how you could identify your separated compounds.
1. How does chromatography separate the components of leave samples? 2. Can you use chromatography to purify a mixture? why? 3. What is Rf value and its significance in chromatography?
Suggest two possible applications for paper chromatography other than the separation of dyes or the identification of metal ions.
Which form of chromatography is INCORRECTLY defined? A. partition chromatography – solute equilibrates between the stationary liquid and the mobile phase B. affinity chromatography – solute binds to a molecule specific for the solute C. molecular exclusion chromatography – solute is separated based on size D. adsorption chromatography – solute is adsorbed into solid particles E. ion-exchange chromatography – solute ions of the opposite charge are attracted to the stationary phase
Which statement is true? Statement 1: In paper chromatography, the more soluble substances in the mobile phase will tend to outdistance the less soluble. Statement 2: In paper chromatography, the less strongly adsorbed substances are held back while the more strongly adsorbed move on ahead of them
Analysis of pure molecules either heterogenous mixture or analysis of pure molecules neither heterogenous mixture nor analysis of pure molecules heterogenous mixture