Explain the possible behaviour and extractability of these compounds using sample extraction techniques like liquid-liquid extraction (LLE) and solid phase extraction

Q: TLC, a powerful analytical tool, can be used to monitor the progress of reactions. The synthesis of…

A: From the above progress of the reaction we can assume the following things. The reaction for the…

Q: Given data from the scale up synthesis of diethyl acetamidobenzylmalonate (Week 14 Content Area),…

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Q: Why should deionized water to be used throughout the analysis

A: In any type of analytical method, most of the time we use deionised water because-

Q: Give equations and explanations for:…

A: Cyclic voltametry is  an electrochemical technique which measures the current that develops in an…

Q: An analytical separation technique based on the differences in volatility of compounds. A.…

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Q: what is the difference between liquid phase extraction and solid phase extraction

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

Q: In anion exchange chromatography explain the chemistry of the suppressor system when a sample…

A: Suppressor removes potassium or sodium ions (and other cations) from the eluent and replaces them…

Q: What is the use of Fisher-Johns apparatus, Gallenkamp apparatus, and automatic melting point…

A: To determine melting point the thermal analysis process is used. This analysis most frequently used…

Q: The Ponkan oranges that were imported from one of our neigboring countries are heavily contaminated…

A: working of ELECTRON CAPTURE DETECTOR in GAS CHROMATOGRAPHY

Q: Propose an experimental design on the separation of components of the mixture of o-nitrophenol and…

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Q: Chemistry why cant 99% ethanol be obtained from aqueous ethanol by simple distilation? Can it be…

A: The mixture of ethanol and water forms an azeotropic mixture, which is also known as a constant…

Q: Discuss the “green” implications of using dichloromethane (methylene chloride) as your primary…

A: Green implications of using DCM as primary extraction solvent:By keeping in mind the 12 principles…

Q: LNH2 You have access to the following solutions for your experiment: 1 M NaOH 1 M HCI 1 M CH3COOH 1…

A: We would use liquid Liquid Extraction  for the separation  of following  substances  and acid  base…

Q: What is the role of Sodium metal in Lassaigne's extraction?

A: For preparing Lassaigne's extraction, Chemical compound is fused in presence of sodium metal in…

Q: Give the rationale behind major steps in the analysis such as blending, filtration, heating of the…

A: We need to give the rationale behind major steps in the analysis.

Q: What spectroscopic technique are you going to suggest to a mining company who wishes to determine…

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

Q: Which solvent would be the best choice for use as an extraction solvent in a separatory funnel with…

A: The best choice as an extraction solvent with aqueous solution of NaHCO3 followed by Rota…

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: how would you sample, preserve and prepare these samples for GC analysis and why GC is the best…

A: Gas chromatography is a technique utilized to separate compounds in mixture by introducing the…

Q: In your job as a chemist for a regional analytical laboratory, you are expecting many samples that…

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Q: 1. Which is a false statement regarding solid-phase synthesis?

A: A solid phase synthesis is a heterogeneous reaction technique in which a reagent reacts with the…

Q: Discuss what this data indicates about the polarity of Methyl-4-Aminobenzoate

A: Since you have asked multiple questions, we will solve first one for you. For remaining question,…

Q: What was the function of the anhydrous calcium chloride? Illustrate this function by completing this…

A: Drying agent is also called a desiccant, which removes water or moisture from the atmosphere.

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: The concentration of the pesticide Imazalil should be determined in an apple sample. Outline how you…

A: A simple and reliable method was developed for the determination of imazalil residues in apples.…

Q: Describe how you would prepare a sample for TGA analysis if it were provided in the form of: (i)…

A: Thermogravimetric analysis (TGA) of polymers is conducted to measure weight changes as a function of…

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: Propose a suitable process flow sheet in accordance with the required equipment (such as smelter,…

A: Solution: We know nylon 6 is prepared from caprolactam by ring opening reaction. Therefore, it is…

Q: Could the separation in this experiment have been done in a different order? That is, isolation of…

A: The chemical reaction may be written as: CaCO3 + 2 HCl→  CaCl2 + CO2 + H2O  To separate SiO2 first,…

Q: Explain how the Dean-Stark trap removes water from the reaction mixture.

A: Dean-Stark apparatus is a laboratory piece that is used to collect water or other liquids from the…

Q: How can you differentiate the association or condensation method with disintegration or dispersion…

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

Q: If you were given a soil sample to analyze for its levels of herbicide, 2,4-D, escribe how you would…

A: 2 4 dichlorophenoxyacetic acid , is a herbicide that's a serious threat to environment.

Q: what are the clinical significance of (a) sodium nitroprusside test (b) Molisch Test

A: (a)  the sodium nitroprusside test is used to determine the presence of ketoacids in the blood and…

Q: Why is the mixture extracted with sodium bicarbonate? Give an equation and explain its relevance.

A: Extraction is a chemical technique used for the separation of a substance from a matrix. The three…

Q: Discuss how sample concentration is determined using the standard addition method. What limitation…

A: Standard addition method includes the eliminate matrix effects that means it assess whether a sample…

Q: Why should we develop different methods for the separation of chiral compounds in pharmaceutical…

A: Chiral pharmaceutical  Compounds have many chiral centers which can interact  differently  with the…

Q: What is the element indicated by the residue formed in the charring test? 2. How do the…

A: Q.1 What is the element indicated by the residue formed in the charring test? Ans: Charring is a…

Q: 1. What is mass spectrometry? What is the advantage of this technique in chemical analysis?

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Q: Describe the recent development, fundamental principle and application of micro contact printing in…

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Q: Why is distillation of cyclohexanol using acid catalyst phosphoric acid a better technique to purofy…

A: The reaction of cyclohexanol using acid catalyst phosphoric acid is directed in a distillation…

Q: Consider the structure of quinine below and identify a suitable analytical technique for its…

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Q: Why is tin used to encapsulate a sample for combustion analysis?

A: Combustion analysis is a method used to estimate the elemental composition of pure compound by…

Q: Explain the major differences in macromolecular structural analysis using crystallography or cryo…

A: Techniques of structural analysis

Q: Why must the sodium stannite which is used in the identification of bismuth be prepared just prior…

A: In the identification, a stepwise procedure is followed to detect a particular element.

Q: ORANGE II SYNTHESIS Describe the recrystallization process of the Orange II dye in 95% ethanol.…

A: Once we get the solid crude of the orange II dye. We need to recrystallise it in order to remove the…

Q: Why are most of the ash-content determinations performed using dull red heat?

A: Ash content implies incombustible components remains  after heating the sample in furnace. Generally…

Q: For the synthesis to be performed in this experiment, on the basis of 1.00 g of copper(II) sulfate…

A: A question based on yield of the experiment, which is to be accomplished.