order to execute paper chromatography, which of the following stages is required? I. Load the standard/s beside the sample spots II. Allow the chromatogram to touch sides of beaker III. Saturate the chamber with vapor of the mobile phase IV. Place the spots at the same height as the solvent level

Q: What part fo chromatography is being descibe by the following? a phase that is fixed in place either…

A:

Q: A student properly sets up a column chromatography experiment. Although the mixture is soluble in…

A: Column chromatography is used to separate or purify different materials.This colomn chromatography…

Q: Retention Time Area of Peak % of Total Identity Component 1 Component 2 Component 3

A: Given data:

Q: Describe the sample properties that would be suitable for; i) Gas chromatography (GC) analysis ii)…

A: GS and HPLC are the techniques to separate compounds from mixtures .These are nalytical methods of…

Q: Is the paper chromatography used normal or reverse?. Explain why

A: With the help of this chromatography, we can separate colored compound or substances.

Q: Chromatography

A:

Q: Column Chromatography Alumina Chromatography Mixture 9:1 Hexanes:Ether 8:2 Hexanes:Ether 1:1…

A: The given process is the oxidation of benzoin to benzil and the purification of the product through…

Q: a. What does ECD mean. b. Discuss how column temperature influences separation in a chromatography…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Gas chromatography requires a sample size.

A: Dear Subscriber! You have posted multiple questions. As per our policy, we answered only first…

Q: What is the role of stationary phase and mobile phase in Chromatography? Please shortly write at…

A: Concept is based on Chromatography.

Q: in what situation does one use  thin and/or column chromatography? You can any of theme for anything…

A: Chromatography is an analytical technique to separate mixtures into it's components.  It is also…

Q: 2. A TIc plate was run on the fractions (#1-4) collected from a silica gravity column chromatography…

A:

Q: In reverse phase chromatography which analyte will elute first, most polar or least polar?

A: In reverse phase chromatography, polar solvent is used as a mobile phase.

Q: Why is it important to mark the solvent level on the chromatography paper as soon as you remove it…

A: We know that, it is important to mark the solvent level on the chromatography paper as soon as it is…

Q: calculate the following for each sample gas chromatograph.  a) retention time for each peak (label…

A: The given plot is redrawn as shown below.

Q: a) In any gas chromatographic analysis, exceeding a column's maximum temperature limit will usually…

A: Gas chromatography

Q: 16. In this chromatographic technique the mobile should consists of buffer solution or with known…

A: The mobile phase of Ion Exchange Chromatography (IEC) is usually a buffer solution or a pH known…

Q: What is the factor that does NOT influence ‘retention time’ of an anlyte in gas chromatography? (a)…

A: Retention time depends upon  the time that solute spends in a column

Q: When the use of 2D Thin layer Chromatography is better than normal TLC? Please shortly answer at…

A:

Q: Which type of gas chromatographic column consists of a tube that is densely packed with uniform,…

A: An analytical technique which is used to separate components present in a mixture and to determine…

Q: tabulated

A: To get: Common characteristics, advantages, and disadvantages of below:- 1) Paper chromatography…

Q: calculate the following for each sample gas chromatograph. a) retention time for each peak (label…

A: Gas chromatography is a technique for separating and analyzing compounds that can be vaporized…

Q: The solid material in column chromatography is typically referred to as: 1) the stationary phase 2)…

A: Chromatography is a technique which is used for the separation and purification of components in…

Q: Compare between open tabular column and packed columns in gas chromatography?

A: Gas chromatography is a technique which involves the sample being vaporized and then injected into…

Q: Draw a schematic diagram of how a Flash Column Chromatography works?  Please answer at your own…

A: Flash column chromatography:  It is a technical chromatography that consumed a compressed gas (such…

Q: Which substance is best to run the column chromatography? a)The solvent that is very polar B)The…

A:

Q: Gestation time arrangement of Hegran, Hexanol, and Benzene compounds in the reverse phase of column…

A: A question based on analytical process that is to be accomplished.

Q: An orange compound was added to the top of a chromatography column. Solvent was added immediately,…

A: An orange compound was added to the top of a chromatography column. The solvent was added…

Q: Enlist the solvents used as stationary and mobile phases in paper chromatography.

A: Paper chromatography: It is the technique that is used in order to separate the colored chemical…

Q: 1. In thin layer chromatography (TLC), why do you need to use a pencil in marking the spots, origin,…

A: 1. Marker spot is soluble in the solvent. Therefore it will move on TLC plate with solvent. 2.…

Q: i) Put the steps of a column chromatography analysis in a correct order. a. Elute the column with…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What is the difference between an ascending and descending paper chromatography?

A:

Q: Is the mobile phase for your TLC and column chromatography more or less polar than the stationary…

A: Mobile phase: It is the phase that is getting movement in the column. The sample that has to be…

Q: what ccan be a cause of not getting a baseline separation when it comes to chromatography? if it is…

A: chromatography It is the separation technique that involves the principle of affinity of the…

Q: Separation of Peaks Below are two chromatograms after LC separation. Which chromatogram is better to…

A: LCMS is Liquid chromatography–mass spectrometry which is used for mass analysis of unknown or known…

Q: Match column A with column B. v Mobile phase: NON-POLAR Stationary phase: NON-POLAR v mobile phase -…

A:

Q: A chromatography column with a length of 10.3 cm and inner diameter of 4.61 mm is packed with a…

A:

Q: 5. Column Chromatography works by the same principle as TLC however the silica gel is not plated on…

A: To answer question 5.

Q: 1. This chromatographic parameter is a measure of efficiency. 2. A high value of the means high…

A: To fill in the blanks for HPLC:

Q: "Start the chromatography by adjusting the fraction collector to 130 drops per fraction (about 3…

A: It is given that for 130 drops per fraction it shows volume 3 mL That means volume of 130 drops is 3…

Q: What is the role of stationary phase and mobile phase in Chromatography?  Please shortly answer at…

A: The stationary phase remains fixed in place while the mobile phase carries the components of the…

Q: (b) In a chromatographic analysis of low molecular-weight acids, butyric acid and isobutyric acid…

A: Given,  Retention time for butyric acid = 7.63 min  Retention time for isobutyric acid = 5.78 min…

Q: Determine the order of inhibition time of hexane, hexanol and benzene compounds in the reverse phase…

A: Given compounds: Hexane, hexanol and Benzene. To determine: The order of Inhibition time in Reverse…

Q: is the chromatography in reverse or normal phase if the standards and the sample are spotted in a…

A: The given type of paper chromatography is normal phase or reverse phase explanation is given below…

Q: What are the mechanisms of samples separation work in Thin layer Chromatography? Please shortly…

A: TLC

Q: 35. The stationary phase, as well as mobile phase, are liquid in Adsorption column chromatography…

A: Answer: Chromatography is a separation technique, in which we separate the components of a mixture…

Q: One of the main differences between TLC and column chromatography is the direction in which the…

A: Purification is one of the key step in the isolation of organic or inorganic compounds. Different…

Q: In column chromatography, a) what constitutes the stationary phase, and b) what is the mobile phase…

A: By definition, chromatography is a separation technique in which a sample is equilibrated between a…

Q: When separating compounds by column chromatography, it is generally desirable to apply your compound…

A: Column chromatography is a kind of liquid chromatography and it works just like Thin Layer…

Q: Compare the principles of sugar separation using paper chromatography and high performance…

A: Paper Chromatography: Paper chromatography is a technique which is used to separate…