Spinach chromatography lab: provide a short description of the following processes: a) Spinach treatment b) Preparing a chromatography column c) Collecting the two major specifies (β-carotene and Chlorophyll A) d) Spectra measurement

Q: Why was it important that you marked the origin line and component locations on the paper…

A: Pencil is made up of either graphite or lead and it does not have any interaction with the mobile…

Q: A particular mixture was seperated into three components usin paper chromatography. the Rf value of…

A: In chromatography plate, the mobile phase is the one which carries the component of the mixture with…

Q: A spot of black ink was placed on a strip of filter paper. The chromatogram was developed using an…

A: The fastest moving spot has the highest Rf value. here we see C covered a long distance so it has…

Q: Which technique measures secondary structure? a. Size exclusion chromatography b. Circular Dichroism…

A: The secondary structure is formed by bending of the 1o structure. In this, an intermolecular force…

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: One of the following techniques cannot be used for separation ounodwom Select one: O a.…

A: Answer - The correct option is (b) boiling point determination. The boiling point of a compound,…

Q: A Student attempled to Rerin a product mxture by calumo Chromatography with a silica gel Columo and…

A: The separation of mixture is generally carried by chromatography technique. There are two phases…

Q: spot of black ink was placed on a strip of filter paper. The chromatogram was developed using an…

A:

Q: Which of the following statements is true regarding liquid liquid extraction for sample's…

A: Liquid-liquid extraction is a technique used for the separation of analyte from a liquid mixture.…

Q: spotting paper chromatography samples above the solvent level ______________________________________…

A:

Q: Give Four main precautions need to be considered when carrying out the following.

A: ANSWER IS :

Q: Based on the information given, what separation technique(s) is/are most likely feasible? please…

A: The two liquids in the mixture having the difference in the boiling point greater than 25 0 C can be…

Q: o This diagram below shows the results of a simple paper chromatography experiment to identify the…

A: In paper chromatography, in the mixture spot what extent will be the elution in the reference extent…

Q: Which of the following is TRUE for a reversed phase chromatography experiment? i. Less polar…

A:

Q: Doe hydrophobic silica gel act as non-polar stationary phase in TLC making the process as reverse…

A: Reversed  phase chromatography  have  long chain alkyl chains which are non polar in nature .

Q: Name of experiment : Gas Chromatography (GC);Separation of alcohols Q1:Purpose of experiment…

A: Ans. Gas chromatography: Gas chromatography (GC): Separation of alcohols  (1) Purpose of experiment:…

Q: You are monitoring the reaction A --> B via periodic GC analysis. Initially, you only see one peak…

A: GC analysis is analytical technique by which separation of chemical mixture into its constituents…

Q: B. QUALITATIVE ANALYSIS OF ORGANIC COMPOUNDS Results:(+) or(-) Element Test Name Principal Reagent…

A:

Q: Explain how we would run a paper chromatography on an amino acid sample (explain the procedure or…

A: Paper chromatography is the chromatography based on liquid-liquid partition chromatography. It…

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

A:

Q: Draw an HPLC instrument diagram by writing the name of the parts. Define the isocratic and gradient…

A: The analytical method that deals with the separation of the components based on the difference in…

Q: The flame-ionization detector is used in gas chromatography because the eluates cannot be detected…

A: Detector is the instrument that can detect the eluate species. In gas chromatography analyte…

Q: Which of the following matches is/are incorrec regarding the paper chromatography experiment? A.…

A: In paper chromatography  The mobile phase is generally the solvent also called as chromatography…

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: A gas chromatography column containing a poly(dimethylsiloxane) stationary phase is used to separate…

A: Poly(dimethylsiloxane) stationary phase composed of non-polar alkyl group. Hence, priority of…

Q: a pigment in the thin layer chromatography traveled beyond or farther than the solvent front.…

A: As a pigment in the thin layer chromatography traveled beyond or farther the solvent front therefore…

Q: 26. In a certain paper chromatography experiment, the Ri values of components X, Y, and Z are 0.25,…

A: Mixture is a type of matter which is composed of two or more substances. These are called as…

Q: While conducting a thin layer chromatography experiment, the solvent front moved 64 mm and the…

A: The question is based on the concept of thin layer chromatography. we spot the mixture on the plate…

Q: How does ammonia, dimethylglyoxime (DMG), and 8-hydroxyquinoline (8HQ) interact with your cations,…

A: In paper chromatography, substances are distributed between a stationary phase and a mobile phase.…

Q: How might the Rf values of colorless substances be determined? That is, how could the colorless…

A: we use locating agents which reacts with the substance to form colored compound

Q: The HPLC chromatogram below was collected using a reverse-phase column with a length of 10 cm.…

A: Resolution is an important HPLC performance indicator usually assessed by how quickly and how…

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

A:

Q: the efficiency of a chromatographic column improves the measure that a.increases the height of the…

A: To determine what improves the efficiency of a chromatographic column:

Q: by

A: Chromatography is basically that technique which allows the separation, identification, and…

Q: Thin‑layer chromatography (TLC) can be used as a preliminary identification method for many…

A: Given that., Distance traveled by the spot from bottom = 3.52 cm Distance travel by mobile phase =…

Q: state/hexane, the sample showed a single spot at 3.4 cm (relative to vent had risen to 7.1 cm…

A: TLC ( thin layer chromatography) is the technique used in chemistry laboratories to identify the…

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: Chromatography

A: Ascorbic acid is present in vitamin C  Mass spectroscopy method can not be used because it's will…

Q: By using The Graph below that showing detector response as a function of elution time, Complete the…

A: Gas chromatography is an analytical technique used for the separation of chemical components of a…

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: Put all steps (below) of a TLC analysis in a correct order. Write the two main visualization methods…

A: TLC analysis in correct order is as follows.

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: What kind of chromatography would you for purification of full length antibody ?

A: Chromatography is used to seperate and purify mixture of species . Various type of chromatrographic…

Q: Paper Chromatography laboratory report explanation

A: Paper chromatography is an analytical method used to separate colored chemicals or substances. It is…

Q: Match Column A with Column B. Mobile phase is more polar than the stationary phase A. Reverse Phase…

A: Explanation is on the image. 1)-‐---A 2)-----A 3)-----B 4)-----B

Q: Use a suitable model to explain how separation and identification of a mixture of organic compounds…

A: The mixture indicates the presence of two or more components of a substance in nonspecified molar…

Q: The pure samples, R & S-Carvone and will undergo which analyses below (choose all that are…

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

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…