Q: Discuss the purity of Acetanilide before and after crystallization based on melting points. Discuss…
A: The chemical reaction involves the combination of two or more reactants in an appropriate solvent…
Q: Why would a solvent with a very high boiling point be inappropriate for a recrystallization?…
A: There are some ideal conditions in selecting the solvent for crystallization. Among which the…
Q: calculated
A: Part 1: We know that molarity is defined as the number of moles of solute present in per liter of…
Q: Why is water not a good recrystallization solvent for sodium benzoate? a. Sodium benzoate is…
A: Water is not a good recrystallization solvent for sodium benzoate.
Q: Explain and elaborat
A: Organic compounds when obtained from their natural sources or prepared in the laboratary are…
Q: In the melting point determination, if the solud is impure, how will it affect the melting point?
A: There are basically 3 state of materials such as solid, liquid and gas. In solis atoms are tightly…
Q: After one recrystallization, the benzoic acid crystals still have Nacl occluded in the crystals.…
A:
Q: Why is it important to heat the empty evaporating dish at the beginning of the lab procedure of…
A: The percentage of water in Copper (II) sulfate measured by dry crucible than only we get more…
Q: During heating, some solution of NaCl splattered out of the evaporating dish. How would this affect…
A: Given: During heating, some solution of NaCl splattered out of the evaporating dish.
Q: is water a good solvent for recrystallization for acetanilide based on the image?
A: The answer is as follows:
Q: In the process of a recrystallization, if crystals do not form upon cooling the solution, it is…
Q: Why is methanol chosen as the solvent for recrystallization? What would happen if the student uses…
A: Most of the organic compound is dissolved in alcohol like methanol and ethanol . methanol is easy to…
Q: Why do we use distilled water and not tap water for boiling point elevation experiment?
A: Boiling point elevation occurs when there are dissolved minerals in the water.Distilled water…
Q: It is tempting to maximize the amount of product isolated by continuing the fractional distillation…
A: The solution is given below -
Q: - What is the ideal solvent behavior for crystallization? - You will probably hear me say…
A: Crystallization is defined as the process in which atoms in a given sample are arranged into a…
Q: Recrystallization and Melting Points When performing recrystallization, it is imperative to cool…
Q: hich statement about liquid-liquid extraction is not correct? * A- A solvent must be available…
A: Answer -The correct option is (E) All these statements are correct. Explanation - According to the…
Q: What should be done if the percent recovery is greater than 100%? Should the recrystallization…
A: The maximum percent recovery one can get is 100%. If one is getting more than that it's means there…
Q: What are the criteria for a good recrystallization solvent?
A: Recrystallization refers to the phenomenon where solid compounds are purified. In the…
Q: Briefly describe on how peptization may occur during washing process of pure compound
A: Peptisation is the process of converting a precipitate into colliodal particles by adding an…
Q: Occasionally you will have solid impurities “trash” in your heated recrystallization solvent. How do…
A: The process used for the purification of organic compounds which are solids at room temperature is…
Q: Which of the following solvents is the best to use for recrystallization of Solute A? Hexane…
A: The recrystallization technique is generally used to purify of any compound in a proper solvent. The…
Q: Why is it necessary to allow enough time for your samples to dry?
A: during the organic synthesis, product may contain the impurity due the presence of the solvent
Q: Why do you have to keep all the equipment hot when removing carbon in recrystallization?
A: Recrystallization is technique used to purify solid compounds.
Q: If crystallization does not occur even though the solution was thoroughly cooled..
A: Interpretation - If crystallization does not occur even through the solution was thoroughly cooled…
Q: Suggest methods (aside from recrystallization) that can increase the purity of aspirin in the final…
A: The question is based on the concept of qualitative aspects of the experimental chemistry. we have…
Q: The reagent that is used in the preparation the sample and does not contain the analyte is called
A: The reagent blank is a solution that contains all the same components as in sample solution but no…
Q: In general describe how a mixed solvent recrystalization works.
A: To do a mixed solvent crystallization, dissolve the solid to be crystallized in the smallest amount…
Q: Based on your results, how does rate of crystal growth effect the purity of a recrystallized…
A: When the crystals of any compound are impure due to any reason. They can be recrystallized by the…
Q: How can the temperature and the vapour pressure in a fractional distillation be effectively…
A: Fractional distillation is a distillation process used to separate the liquid mixtures using…
Q: All are properties of ideal solvent for recrystallization except: Has a boiling point below the…
A: Recrystallization is a technique used to purify chemicals. Recrystallization involves the process of…
Q: Why is it important to perform a fractional distillation slowly? What happens if a fractional…
A: Fractional distillation
Q: Why is flameless heating used for heating a solution in hexane or diethyl ether during a…
A: Answer: 1. This recrystallization technique is used to purify the chemicals. In recrystallization,…
Q: Why would it be possible to get less than 100% recovery for a recrystallization?
A: The question is based on the concept of recrystallization. recrystallization is a purification…
Q: If we are recrystallizing a PURE compound, what will happen to the sample if we cool the solution…
Q: Question: How to get rid of colored impurities in the recrystallization process? Explain that in…
A: Recrystallization is a chemical purification process. By dissolving all impurities and a compound in…
Q: 2. During heating, some solution of NaCl spattered out of the evaporating dish. How would this…
A: The question is based on the concept of experimental chemistry. We have to evaluate the impact of…
Q: Why is it important to cool slowly during recrystallization
A: recrystallization is a process in which we dissolve an impure crystal in a solvent at high…
Q: Cite one factor that affects percent yield during recrystalization.
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Why is benzoic acid used as a solvent when making up the glucose stock standard solution?
A: Benzoic acid s an aromatic carboxylic acid. This is a crystalline colourless solid. Benzoic acid is…
Q: Explain through a laboratory experiment: How is recrystallization of Acetone possible? Can it or how…
A: Recrystallization of acetone is almost not possible.
Q: Why is there a need to immediately titrate the sample solution with the standard sodium thiosulfate…
A: Titration is a method of quantitative analysis in order to determine the concentration of an unknown…
Q: 1. Assuming that sand and sodium chloride are the impurities in a sample of benzoic acid, state…
A: A mixture is a substance that is made up by mixing more than two compounds or substances together.…
Q: When conducting a recrystallization what should generally be true when comparing the compounds…
A: Recrystallization is an experimental technique of separating pure compound from the solution…
Q: Why is it dangerous to attempt a distillation in a completely closed system
A: Distillation : a process of separating mixture of compounds based on difference in their boiling…
Q: What properties should ideally be possessed by a recrystallization solvent?
Q: Write all the steps of recrystallization of impure naphthalene from methanol. How to identify the…
A: In this question, we have to find out the correct answer of given problem by the help of…
Why is important to allow the saturated solution to cool down slowly during the recrystallization?
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