veloped a chromatogram and found that the eluent front traveled 69 mm and the Zinc cation traveled 24 mm. In the development of a chromatogram of a mixture of cations, the eluent front traveled 52mm.  If the Zinc cation is a cation of the unknown mixture, wh

Q: What factor allows molecules to be separated by chromatography?

A: Chromatography is a method which is used to separate, identify and purify the components of a…

Q: Question 5

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Q: A solution containing 2.30 mM of X (analyte) and 1.15 mM of S (standard) gave peak areas of 1728 and…

A: Given,   known Amount of X = 2.30 mM, amount of S = 1.15 mM  Peak area of X is 1728 and that of S is…

Q: Metal ions chelate polar groups of analyte molecules for longer retention time. Does this affect…

A: HPLC is based on the principle where the sample (analyte) is distributed between a mobile phase…

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: Which statements are true for molecular exclusion chromatography? I            Molecular exclusion…

A: Molecular sieve chromatography, is a chromatographic process that separates molecules in solution…

Q: When you try separating an unknown mixture by normal-phase liquid chromatography with 50% hexane and…

A: As we know hexane is more less polar than methyl t-butyl ether. That is methyl t-butyl ether is more…

Q: Iman has a mixture of two compounds A and B. A is a protein, and B is a lipid. He plans to separate…

A: Apparatus diagram

Q: A mixture of seven amino acids (glycine, glutamate, leucine, lysine, alanine, isoleucine, and…

A: Chromatography is the technique that is used to separate the amino acids based on the priority and…

Q: Which of the spots traveled the furthest up the TLC plate corresponding to spot 3?

A: Given is, mobile solvent mixture of 95 % hexanes and 5 % ethyl acetate

Q: A certain mixture contains the following compounds: propionic acid, 2-hexanol, isoamyl acetate, and…

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Q: A solution with 0.083 7 M X and 0.050 0 M S9 gave areas AX = 423 and AS9 = 372. Then 10.0 mL of 0.05…

A: Given: A solution having 0.0837 M X and 0.0500 M S’ showed peak areas AX = 423 and AS’ = 372,…

Q: Although TLC is qualitative and tells you what is present in a given sample, it can also be used to…

A: Thin layer chromatography (TLC) is a part of types of chromatography techniques that is used in the…

Q: In another chromatography experiment, pure chemical “A” leaves a yellow spot with an Rf = 0.49 and…

A:

Q: Regarding TLC: a) Compounds A and B are analyzed side-by-side by TLC on silica gel. The developed…

A: Thin layer chromatography is a type of adsorption chromatography for the separation of components…

Q: . What is Chromatography? What kind of Chromatography did you use to separate food colors in this…

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

Q: Consider the colors found in the orange pen. Choose the Rf value closest to that of the spot that…

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

Q: A student developed a new dye called Dye C. It was analyzed against other dyes using paper…

A: The developed chromatogram is:

Q: 14. If an ink is made by mixing dyes 1,2 and 3, which chromatogram will be produced from the ink?…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: a. Calculate the retention factor for each spot from lanes A to E . b. Which ink standard was the…

A: Paper Chromatography is a technique where paper is used as the stationary phase through which the…

Q: In a normal phase chromatography set up, the component that yields the highest Rf value is likely to…

A: In a normal phase chromatography set up , the conponent that yields the highest Rf value is likely…

Q: Describe with illustrations the observed peak for a chromatogram with the following tailing factors…

A: Tailing factor: It should meet the requirements of the individual monograph and can be calculated by…

Q: 2. Different marker inks were analyzed using a simple paper chromatography experiment. Two marker…

A: To calculate the retention factor of each spot from A to E.

Q: While preparing the mobile phase to run a monoamine neurochemical HPLC analysis, you miscalculated…

A: HPLC- High perfomance liquid chromatography is an advanced analytical technique used to identify and…

Q: A student researcher performed a chromatographic separation of caffeine and aspartame. The retention…

A: Given tc = 209.6 sωc = 14.4 sta = 260.0 sωa = 21.2 sd = 22.1 s

Q: Explain how TLC and column chromatography can be used together to ensure the perfect separation of…

A: Chromatography is a technique for the separation of a compound from the mixture. The column…

Q: The following Rf values were computed from a normal phase chromatography experiment. Arrange them…

A:

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: stationary phase and mobile phase

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Q: Which of the following chromatographic methods cannot use a mixture of liquid solvents (eluents)…

A: Chromatographic separation porocess and eluent for chromatographic separation.

Q: Explain the following terms used in chromatography i) Dead time ii) Number of theoretical plates

A: Several factors contributes towards the separation efficiency of any given column in chromatography…

Q: A mixture of three components is separated using paper chromatography, and each component is…

A: Given: Absorbance of standard solution- Compound A = 0.72 Compound B = 0.55 Compound C = 0.80 For…

Q: A mixture of three components is separated using paper chromatography, and each component is…

A: Given: Absorbance of standard solution- Compound A = 0.72 Compound B = 0.55 Compound C = 0.80 For…

Q: Which one of the following chromatographic techniques is useful in the identification of organic…

A: Chromatography is used to know the molecular weight . Here the known polymer is used to made the…

Q: In a chromatographic analysis, a solution containing 0.0837M toluene and 0.0666M xylene resulted in…

A: Response factor can be represented as

Q: A student used thin layer chromatography to confirm whether he could successfully separate two…

A: TLC means “Thin Layer Chromatography”. This experiment is done on Wattman paper. If the molecule has…

Q: paper chromatography

A: In this question we have to explain that the arrangement of the above compounds in increasing Rf if…

Q: The following questions regard the chromatograms shown below: Which column gives a greater…

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Q: planar chromatography and what type of different planar cgromatographic methods are available

A: The planar chromatography is a technique used to separates mixture of the compounds. The form of…

Q: You are assigned to separate a mixture of colourless amino acids present in protein molecule, using…

A: Chromatography: It is the technique used to separate the mixture of colored compound. Separation is…

Q: A chromatographic column is eluted with a solution containing a mixture of two components, X and Y.…

A: The order of elution of different components in a mixture in a chromatographic column, is determined…

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: A student developed a chromatogram and found that the eluent from travelled 94 mm and the Zn^2+…

A: Given: Distance/Length that eluent travelled =94 mm Distance/Length that Zn2+ travelled =24 mm In a…

Q: Which of the following studies WILL LEAST LIKELY use the standard chromatogram of caffeine? analysis…

A: To determine: Which studies will least likely use the standard chrmatogram of Caffeien

Q: Which is correct?     Random errors affect accuracy and systematic errors affect precision.…

A: Since you have posted multiple questions in a session, we are entitled to answer first question…

Q: You were assigned to determine the concentration of an unknown starch solution. [This unknown is…

A: Calculation of concentration (C = A/(L x Ɛ))The Lambert-Beer law, which forms the physical basis…

Q: Why is thin layer chromatography a convenient way to anayize triphenylmethanol

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Q: A mixture of three components is separated using paper chromatography, and each component is…

A: Given: Absorbance of standard solution- Compound A = 0.72 Compound B = 0.55 Compound C = 0.80 For…

Q: All chromatographic techniques can be used as separation methods. True O False

A: