Explain why the dye spots are elongated and not round on your chromatogram.

Q: 61. This process is called 2 5 O Paper chromatography Thin Layer Chromatography Column…

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Q: What is affinity chromatography? How does it work? What is technique? What information does it give…

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Q: Why is a suppressor used in ion chromatography?

A: Ion chromatography- It is used for water chemistry analysis. Ion chromatography helps in measuring…

Q: a) Explain the fundamentals of gas chromatography b) Explain the fundamentals of mass spectrometry

A: 1) Components in the mixture are distributed between two phases, one of which is a stationary phase,…

Q: How does the polarity of the mobile phase affect chromatograms?

A: Chromatograms are the pattern formed on an adsorbent medium by the layers of components separated by…

Q: How chromatogram is developed in thin layer chromatography?

A: Chromatography is a technique used to separate mixture of substances into their components. It…

Q: Which are true for paper chromatography? Select the correct response(s): the more polar component…

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Q: If you wanted to make a red object look the same as a black object, which filter (or filters) would…

A: A filter is transparent material that absorb some colour and allow the other colours to pass .…

Q: Can you use chromatography to purify a mixture? Why?

A: Chromatography is a process for separating components of a mixture.

Q: what is chromatography? Explain different types of chromatography and explain how to seperate…

A: Chromatography is a laboratory technique. It is use for the separation of the components or solutes…

Q: Referring to the chromatogram, answer the following questions. Show your calculations. 1. What is…

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

Q: This experiment is about column chromatography of fluorenone. Complete the table

A: The question is based on the concept of IR spectroscopy. We have  to identify characteristic peaks…

Q: Which of the following statements about a gas chromatogram is correct? O The height of the peak in…

A: A multiple choice question based on Gas Chromatogram, which is to be accomplished.

Q: Red, blue, and yellow spots were found in the chromatogram. Red spot traveled twice the distance…

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Q: The chromatogram indicates that O MGDG eluted first from the column DGDG SGDG

A: The given chromatogram indicates the retention time of three components.

Q: . What is lon chromatography?

A: chromatography  : Chromatography can be defined as the chromatography is a physical technique of…

Q: Solvent Front Highest point of the dye Lowest point of the dye Rf Value Baseline Chromatogram A 15.0…

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Q: How can I calculate the concentration from a GC/MS chromatogram which is having retention time and…

A: GC-MS chromatography also called the gas chromatography mass spectrometry is an analytical tool to…

Q: In spectophotometry, what will happen to the %T if the concentration is doubled?

A: Spectrophotometry is a branch of electromagnetic spectroscopy concerned with the measurement of the…

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: 6. What causes the components in a mixture to separate in a chromatography experiment?

A: Chromatography is the special type of experimental procedure that can be used for separation of…

Q: How does paper chromatography allow you to separate substances?

A: Paper chromatography allows you to separate substances has to be determined below.

Q: Why Rf value is important in Chromatography?  Please shortly answer at your own words. Answer should…

A: Rf  stand for the Retention factor . Its value is  equal to the distance  travelled by component…

Q: 2. What are mobile and Stationary phases in a chromatogram? Site their nature.

A: The solution is given below -

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: ▪ True or False: in a TOF analyzer, a fragment of low mass reaches the detector first ▪ In GCMS when…

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Q: Suggest two possible applications for paper chromatography other than the separation of dyes or the…

A: Paper chromatography is a technique used for separation of components of a mixture. In paper…

Q: Explain how separation generally occurs in chromatography. What are the factors affecting the Rf…

A: Chromatography : Chromatography is a technique used in the laboratories for the separation of the…

Q: how might chromatography be used to analyze the composition of the dye in a marker?

A: Chromatography is a method for analyzing mixtures by separating them into the chemicals from which…

Q: applications

A: Let us discuss the principle of size exclusion chromatography: Here the selection of molecules is…

Q: Preparing a Thin Layer Chromatography experiment there are some common mistakes. Explain what…

A: Interpretation- To tell about all the common mistakes when we prepare a thin layer chromatography…

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: Why ink must never be used to mark the TLC (Thin-Layer Chromatography) plate?

A: Thin chromatography plate is very commonly used in industries for identifying of a compound . Purity…

Q: Gas chromatography cannot analyze mixtures due to the sensitivity of the instrument.    True…

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Q: calculate Rfs for each spot on your chromatogram

A: Retention factor is equal to the ratio of distance travelled by solute divided by the distance…

Q: 4. Calculate the resolution from the chromatogram and table below for: a. peak #2 and peak # 3 b.…

A: To calculate resolution from the given chromatogram: a. peak #2 and peak #3 b. peak #2 and peak #5

Q: Answer as established by thin ayer chromatography: 1. The value of Rf will always be: A. less…

A: To solve this problem we have to explain about Rf value  in chromatography

Q: In thin layer chromatography, changing the mobile phase will alter the Rf value of a compound. O…

A: This can be solved as follows

Q: 4. a. What physical property of a compound predicts whether that compound travels slowly or rapidly…

A: Gas chromatography is an analytical method to separate the components of a mixture in a sample by…

Q: If peak A has a width of 10 min and peak B has a width of 16 mins, what is the column resolution?

A: Given :-  Width of peak A = WA = 10 min Width of peak B = WB = 16 min  Column resolution = ?…

Q: Question 9 Which of the following is not a part of conventional UV/Vis. spectrophotometer? A…

A: UV/Vista spectrophotometer is used in UV/Vista spectroscopy.

Q: 1. Describe the different types of analytes which can be analyzed using the different methods of…

A: Two questions based on Beer-Lambert law, which are to be accomplished.

Q: For any chromatographic technique, tall and narrow peaks are preferred to short and broad peaks. O…

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Q: How is the signal intensity seen in the chromatogram affected by the wavelength used for analysis?

A: Chromatography is a group of  methods for separating very small quantities of complex mixtures, with…

Q: thin layer chromatography: What would happen to the Rf value of a compound if you increased the…

A: One of the methods of identification of the individual compounds from a mixture of compounds is TLC.…

Q: What might happen if a student used a pen to mark the baseline on the chromatography paper?

A: Answer

Q: If two samples have identical Rf values, in a Paper Chromatography of Amino Acids  lab procedure,…

A: The different amino acids can be separated by using the technique of Thin Layer Chromatography.…

Q: 4. Why is it so important that you don't erase mistakes on the chromatography раper?

A: Given : Chromatography paper To Find: Reason for not erasing mistakes on chromatography paper…