How can you prepare a set of solutions with concentrations spanning several orders of magnitudes? A. crystallization B. dehydration C. serial dilution D. high-performance liquid chromatography
Q: Column Chromatography works by the same principle as TLC however the silica gel is not plated on a…
A: Note : Compound A is more soluble in mobile phase. Therefore less polar and having higher Rf.…
Q: Which type of chromatography is paper chromatography? a. Liquid-liquid chromatography b.…
A: Chromatography is a technique used for separating components in a mixture. Paper chromatography is a…
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: Is thin-layer chromatography a type of normal-phase chromatography or a type of reverse-phase…
A: Given that, Thin-layer chromatography is a type of normal-phase chromatography or a type of…
Q: Explain
A: In TLC analysis we put solvent below the sample spot .
Q: 3 Briefly describe the process of liquid-liquid extraction. 4 Differentiate between extraction and…
A: The process of Liquid–liquid extraction which is also known as the solvent extraction and…
Q: In all forms of chromatography, there is a mobile phase and a stationary phase. In thin layer…
A: Thin layer chromatography is the synthetic technique used in determining the purity of compound,…
Q: Which statements are true for molecular exclusion chromatography?I Molecular exclusion…
A: ✓As the name ,Size-exclusion chromatography, also known as molecular sieve chromatography, is a…
Q: For ion exchange chromatography, elution step is used to unbound components to obtain the desired…
A: Ion-exchange chromatography is an important analytical technique which is based on the attraction…
Q: Why is filtration of a gelatinous precipitate done while the solution is still hot?
A: The filtration of a gelatinous precipitate done while the solution is still hot.
Q: Can acetic acid be used as the mobile phase in kool aid chromatography over isopropyl alcohol?…
A: Kool aid chromatography involves separation of red and blue dyes present in the Kool aid. The mobile…
Q: The overarching principle of paper chromatography is separation by A polarity B density titration…
A: The principle of paper chromatography is partition and this partition is occur due to two difference…
Q: An analytical separation technique based on the large differences in solubilities between…
A: Analytical chemistry is used for the detection, identification, characterization of chemical…
Q: spotting paper chromatography samples above the solvent level ______________________________________…
A:
Q: As distillation method is used to seperate a homogenous mixture, which kind of mixtures…
A: Chromatography is a technique that is used for separating the components in a mixture. Separation is…
Q: How can you use ion-exchange chromatography to de-ionize water?
A: How can you use ion-exchange chromatography to de-ionize water?
Q: How will the following changes affect the retention time of the solute in supercritical fluid…
A: Supercritical fluid chromatography (SFC) is an analytic techniques used for separation similar to…
Q: Which method would be most appropriate for the purification of an off-color crystalline compound? A.…
A: Introduction: Purification is the process of obtaining pure compounds by removing unwanted…
Q: 2. What are mobile and Stationary phases in a chromatogram? Site their nature.
A: The solution is given below -
Q: Chemistry Briefly describe the differences between the scanning and SIM approaches with reference…
A: Answer - According to the question - (TIC) - A TIC (Total Ion Chromatogram) is a chromatogram…
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: Discuss briefly the various operations involved in paper chromatography.
A: Chromatography is based on the principle where molecules in mixture applied onto the surface or into…
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: 19. What is thin layer chromatography (TLC) LEAST useful for from the list below? A) To determine if…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Retention time can be used to identify a compound in a mixture using gas chromatography. Choose a…
A: We have to tall which parameter will not affect the retention time of a compound in a gas…
Q: In thin layer chromatography, the solvent (mobile phase) move up the stationary phase carrying some…
A: In this question, we will Identify the correct option for thin layer chromatography. You can see…
Q: Enlist the solvents used as stationary and mobile phases in paper chromatography and Gel Permeation…
A: The separation technique used for the separation of the components present in the mixture is termed…
Q: Choose the separation techniques that rely on differences in boiling points. A. Simple distillation…
A: To identify: The techniques which use the difference in boiling point for separation.
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: What properties should the stationary-phase liquid for gas chromatography possess?
A: Desirable properties of the stationary phase for GC include low volatility, thermal stability,…
Q: Match column A with column B. v Mobile phase: NON-POLAR Stationary phase: NON-POLAR v mobile phase -…
A:
Q: What is the polarity of the compounds closest to the point of application on the filter paper when…
A: Chromatography is used to separate mixtures of substances into their components. All forms of…
Q: In paper chromatography, A) it can be used to determine the progress of a reaction. B) separation is…
A: The correct answer about chromatography is given below
Q: by
A: Chromatography is basically that technique which allows the separation, identification, and…
Q: If there is a mixture of more volatile and less volatile substances and are to be separated through…
A:
Q: 4) If the classification of the chromatography run is a reverse-phase chromatography, discuss the…
A:
Q: Please choose an appropriate technique(s) to separate following compounds (it can be one, more than…
A: We can see the difference in boiling point of both that is the Phenol and Toluene.
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: 5. Column Chromatography works by the same principle as TLC however the silica gel is not plated on…
A: To answer question 5.
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: gas chromatography
A: Solution: Gas chromatography ( generally abrivated as GC) is an analytical technique used to…
Q: What is the goal of cations analysis in ion chromatography? -what is the goal of Anions analysis…
A:
Q: Why is thin layer chromatography a convenient way to anayize triphenylmethanol
A:
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: Which type of chromatography is paper chromatography? a. Liquid-liquid chromatography b.…
A: Chromatography is a technique used to seperate components from a mixture. Here we have to tell what…
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: Name types of gels (sieving matrix) that may be used for gel filtration chromatography and discuss…
A: The types of gels for gel filtration chromatography include, Dextran Polyacrylamide beads/ agarose…
Q: a) What is capillary electrophoresis used for? b) Describe electrophoresis. c) Describe…
A: Since you have posted multipart of question as per the guidelines i have solved first three subparts…
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…
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- What are the general characteristics of Gas Chromatography, Thin Layer Chromatography, Ion Exchange, HPLC, SEC and Affinity Chromatography? What elutes first? Additionally can you explain what exactly is stationary phase and mobile phase?Cite problems why tailing effect happens in thin layer chromatography.Why do we use a makeup gas for some gas chromatography detectors?
- What properties should the stationary-phase liquid for gas chromatography possess?The three standards have different retention times on the Mini-GC. What physical characteristics of the molecules do you think contribute to this?Enlist the solvents used as stationary and mobile phases in paper chromatography and Gel Permeation Chromatography.
- What are the disadvantages of uses the Thick Layer stationary phase in Thin Layer Chromatography (TLC)?What part fo chromatography is being descibe by the following? a phase that is fixed in place either in a column or on a planar surface a phase that carries the analyte mixture The portion of the mobile phase, which carries the sample components through the staionary phase combination of the mobile phase and the separated analyte out of the stationary phase A. eluate B. Stationary phase C. mobile phase D. eluent9. Why is thin layer chromatography a convenient way to anayize triphenylmethanol ?
- a 150 g. dried leaves sample of Ficus religiosa was subjected to ethanol extraction for 48 h, an empty round bottom flask was used in the rotavap weighing 168.77 g. After removing the ethanol solvent, the round bottom flask weighted 172.49g. explain the principle of chromatography using the terms, partition, adsorption, solubility, polar and non-polar, mobile phase and stationary phase.1. Give Four main precautions need to be considered when carrying out the following. c) Preparation of column for column chromatography.A student properly sets up a column chromatography experiment. Although the mixtureis soluble in the mobile phase, the sample appears "stuck" at the top of the column and willnot elute regardless of how much solvent is applied. What could be the cause of this prob lem and what could the student do to try and achieve a successful separation?