Write a conclusion: Discuss the possible reason(s) the food dyes diffuse to form distinct zones and do not immediately mix?

Q: With the knowledge on analytical separation and analyses, outline a suitable analytical separation…

A: Water can be polluted by different natural phenomenon and also man-made activities.This must be…

Q: what the observations when: 1. Mix m&ms cookies with water? 2. Mix m&ms cookies with vinegar? 3. Mix…

A: Solution m&ms cookies (candies) has outer coating of sugar and food dye molecules. These…

Q: How does the polarity of the amino acid affect its elution within the paper stationary phase?

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Q: For Qualitative analysis of amines and amine Unknown, provide chemical structures.

A: A lone pair impacts the reactivity of primary, secondary, and tertiary amines. Amines are basic and…

Q: 2. Separation of Amino Acids by lon-Exchange Chromatography Mixtures of amino acids can beanalyzed…

A: Introduction: Chromatography is a technique used to separate the mixture if solution. There are two…

Q: Discuss the role of the following in the liquid-liquid extraction of dyes. A. Vinegar B. Baking…

A: Components are partitioned between an aqueous layer and the organic layer in the liquid-liquid…

Q: From the experiment up what are possible reasons that make the food dyes diffuse to form distinct…

A: Diffusion is a very slow process. Processes like agitation or increasing temperature can increase…

Q: Are the analyte molecules charged or not when isoelectric focusing separation is completed? Explain…

A: The analyte particles are charged. They just go to  oppositely charged electrodes. Electrophoresis…

Q: Once all the unsuitable colours are removed, the company claims that its sweets are now free from…

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Q: 7 How is the variation in sample composition in a powder random mix influenced by the proportion of…

A: It is important to understand the mechanism of mixing and selection of powder properties.  Various…

Q: CIE standardized instruments of the geometry of 45。 / 0。and d/8。are widely applied for colour…

A: To answer- (a.) With the aid of diagrams, how the measurement is achieved using these two geometries…

Q: 3. For separating the 9H-fluorene and benzophenone mixture, you used silica gel as your solid phase,…

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Q: A bottle of NaCl reagent kept in a school lab stockroom was inadvertently contaminated with…

A: Naphthalene is a substance which can convert directly from its solid state into vapor on heating…

Q: Give 3 examples for inorganic binders and write their approximate calcination temperatures.

A: A question based on inorganic binders, which is to be accomplished.

Q: An analyte has an Rf value of 0. 75 What does that indicate about the solubility of the analyte in…

A: Chromatography is a technique of separation  Here we are required to indicate the solubility of the…

Q: Describe the DISTILLATE AND RESIDUE in the separation of the ethanol-water mixture in simple…

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Q: What kind of sample cleanup does solid-phase extraction accomplish in the analysis of caffeine and…

A: Introduction: Extraction is the process of separation of the molecules. There are two types of…

Q: do you think that a dye with a high retention factor is more soluble or less souluble in the solvent…

A: Retention factor is defined as the ratio of the distance travelled by the solute solution to the…

Q: An analyte you are interested in absorbs at 495 nm. The literature states that the molar…

A: Given: The absorbance of the sample is 495. The molar absorptivity of the analyte is 1459 M-1cm-1…

Q: What further testing should be done to extract and compare the composition of food dyes used In two…

A: Food coloring or the additives refers to a dye or a pigment or any substance which  imparts color to…

Q: 1. What is the significance of Rf values? 2. What is the basis for the separation of components of…

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

Q: Discuss the significance of the following processes and what constituent is being determined: a.…

A: The significance of the processes and presences of  constituent is given below.

Q: For separating the 9H-fluorene and benzophenone mixture, you used silica gel as your solid phase,…

A: Column chromatography is an analytical tool that is employed in the separation of the mixture of…

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: Biuret Assay accurately quantify protein concentration within the range of 5-150 mg/mL. JUSTIFY THE…

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Q: Discuss the phenomenon that gives rise to band broadening in chromatography.

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Q: You have carried out an experiment using the spectrophotometry concept. A solution containing…

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Q: Explain the difference between absorption and adsorption in natural dyes. Use sketches to clarify…

A: Please find your solution below : Absorption is the process in which absorbed material is uniformly…

Q: Propose how the components of a mixture containing Toluene (b.pt= 110.50C) and CCl4  (b.pt. =770C)…

A: The mixture containing the two toluene and CCl4 can be easily separated by the method of fractional…

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: Column chromatography is also very useful for separating mixtures of organic compounds that are not…

A: Column chromatography is one of the most useful methods for the separation and purification of both…

Q: What is analogue in medicinal chemistry?Define briefly

A: Analogue :  A part or organ having the same function as another, but of different evolutionary…

Q: Many ink dyes can be separated by the technique of___________ chromatography

A: Thin Layer Chromatography is a method for separating non-volatile substances. The separation…

Q: what is Optical rotatory dispersion and circulatory dichroism method for protein binding?

A: Answer -  Optical rotatory dispersion - Optical rotatory dispersion is the variation in the optical…

Q: Briefly explain how cation exchange chromatography can used in protein separation?

A: Cation exchange chromatography is a form of ion exchange chromatography (IEX), which is basically…

Q: A student trying to determine if a white solid is a true hydrate heats the sample and finds that…

A: The explanation is about true hydrate or not given below.

Q: Why to use acid or base for the development of fluorescent carbon dots?

A: Carbon-Dots are a kind of zero-dimensional nanomaterials. They are environment friendly and possess…

Q: How does the spectrophotometer measure absorbance?

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Explain why TLC cannot be used for some volatile low molecular weight substances such as toluene.

A: Thin layer chromatography, a thin layer is pressed over the chromatographic plate. A drop or small…

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: Briefly explain the principle behind the following techniques: (a) ion-exchange chromatography (b)…

A: Question is based on chromatography techniques:

Q: Help me....   Explain the principles of gel permeation chromatography in Polymer, what is the…

A: Gel permeation chromatography is a powerful analytical technique used to separate dissolved…

Q: How does capillary zone electrophoresis  (CZE) works.

A: Capillary zone electrophoresis is a technique used for separating the individual components from a…

Q: Describe principles of separation by capillary isotachophoresis  (CI) using a diagram

A: Isotachophoresis is a technique used for selective separation and concentration of ionic analytes.…

Q: An analyte has a Rf value of 1.  What does that say about the solubility of the analyte in the…

A: As we know Rf value is nothing but ratio of distance travelled by solute to distance travelled by…

Q: Is it possible to prepare a 17% dye solution from a 4% stock dye solution? Explain your answer.

A: Given : Stock solution with concentration = 4 % (Assuming by mass) And concentration of solution to…

Q: What is the underlying principle used in chiral chromatography to separate components of an analyte?

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Q: Is it possible to prepare a 17% dye solution from a 4% dye solution? Explain.

A: If the solution is too weak in terms of concentration, we can evaporate some of the solvent to make…

Q: why do we have to order samples (from least concentrated -most concentrated) when measuring the…

A: A question based on qualitative analysis, which is to be accomplished.