4. If you measured the melting point of aspirin from this experiment and obtained a melting range of 122-128 °C, what does this tell you? If acetic acid is the other byproduct with aspirin at the end of the reaction of salicylic acid and acetic anhydride.

Q: Give the Esterification equation using the guide below. Mix 3 mL of isoamyl alcohol, 1 mL of acetic…

A: We have given that  Give the Esterification equation using the guide below. Mix 3 mL of isoamyl…

Q: What is the purpose of the wash with water using separatory finnel? Bicarbonate?

A: The aqueous solution of the sodium bicarbonate having formula NaHCO3 and sodium carbonate having…

Q: Beginning with 1.0g salicylic acid, 2.0mL acetic anhydride, and five drops of 85% phosphoric acid,…

A: Given ,

Q: 5. Again, regarding the experiment completed in lab, draw a separatory funnel and identify all…

A: As you have asked for Q.6. hence providing you the solution for the same.   Introduction Salicylic…

Q: 1. Fill out table 1 by writing “+” if the compound is soluble/miscible in the solvent, and "-" if it…

A:

Q: What is the purpose of adding sodium sulfate to the organic layer after extraction? A. To remove…

A: Sodium sulfate has formula Na2SO4 . It is white crystalline solid .

Q: Write the reaction when aniline solution (solution with water) is added with 15% ferric chloride…

A: The generation of the polyaniline is an important aspect because of its electrical properties. The…

Q: In the esterification experiment, the organic phase of diethyl ether is washed with 2 portions of 5%…

A: When carboxylic acid (R-COOH) and alcohol (R-OH) reacts with each other, the production of ester…

Q: Develop a methodology to calculate the yield of the reaction (grams of acetylsalicylic acid…

A:

Q: Why is the starch indicator added during the titration in detemining iodine value of oil rather than…

A: Starch indicator is not added before titration because if it is added in the beginning then it will…

Q: . Any organic solvent waste generated in this experiment should be collected in your fume hood and…

A: Organic solvents may be Carcinogenic, Toxic, corrosive, radioactive material, explosive. If we…

Q: Can cinnamaldehyde be extracted from cinnamon using a steam stripping extraction?

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Why are stock thiols stored in weakly acidic solutions? In contrast, why do we perform this…

A: Thiols are redox buffer and its half-life is only 9 hours. to prevent the decomposition of the…

Q: Procedure: Set-up your 250 mL 2-necked round bottom flask as shown in Figure 8.3. Attach the…

A: Sodium hypochlorite, household bleach used as a disinfectant. It is used as an oxidizing agent for…

Q: We used to perform this experiment using diethylether or THF as the reaction solvent. We now use…

A: Introduction: Solvents are mainly two kinds i.e. polar and nonpolar. The polarity of the solvent is…

Q: Fill in the quantities for the acid and alcohol used in this experiment. Compound density, g/mL…

A:

Q: Using chemical structures, illustrate the differences in weak intermolecular interactions that would…

A:

Q: why acetic acid used as solvent in analysis of riboflavin instead of deionized water? explain

A: Interpretation-  To tell about why acetic acid is used as solvent in analysis of riboflavin instead…

Q: Measure the weight of acetylsalicylic in aspirin. note: % of acetylsalicylic acid in aspirin is 5%…

A:

Q: why is it necessary to cool the acidic exact of aniline in ice before adding solid sodium hydroxide?

A: The addition of NaOH to an acidic extract of aniline is a step of acid-base extraction which is a…

Q: It may be possible that some m-toluic acid may remain unreacted or may have formed from the…

A:

Q: After the recrystallization of triphenylmethanol, the product of the Grignard reaction, considering…

A: Grignard reagent- it is organomagnesium halide. General  formula is  RMgX Where-X is halogen and R-…

Q: How to tell if recrystallization successfully purified the sample? Why?

A: Purified sample do not have any impurities  We have asked how to tell if recrystallization…

Q: Design a flow chart for the separation of 3-chloro aniline (a base) and benzophenone (a neutral…

A: Introduction Separation techniques in organic chemistry are a specialized set of techniques used to…

Q: When doing an acid-base extraction, why would one use sodium hydroxide rather than sodium…

A:

Q: Give the Esterification equation using the guide below. Mix 3 mL of ethyl alcohol, 1 mL of acetic…

A:

Q: Draw the molecular models of the compounds listed below: a) 5-methyl-(2E, 4Z)-2,4-octadiene b)…

A: Draw the given structure of the following-

Q: You need to recrystallize compound A. You are given several solvents to choose from. Briefly…

A: Recrystallization is a technique used to purify solid organic compounds. It is based on the…

Q: Illustrate the chemical reaction on the use of sodium bicarbonate in the purification of isoamyl…

A: Isoamyl acetate (or isopentyl acetate) is prepared by Fischer esterification of acetic acid…

Q: Describe the difference between an oil-in-water and a water-in-oil emulsion, and explain the use of…

A: An emulsion is formed by combining two liquids which don't mix in to each other.

Q: 4. Imagine you performed the following extraction steps on a solution of salicylic acid and…

A:

Q: How many 500mg tablets of erythromycin are required to prepare 240 mL of a solution of erythromycin…

A:

Q: Why is it not required to take the melting point of the benzaldehyde starting material? a. The…

A: Benzaldehyde is a liquid. Liquid does not melt easily.

Q: Illustrate the process - Using a separatory funnel for extraction ?

A: Process of extraction using separatory funnel : a. Spot the separatory channel in an iron ring.…

Q: 5-bromoacetylsalicylic acid melts at 60 °C and is inert and almost insolube in water at room…

A:

Q: In a 2.5 M solution of MgBr2, what is the total concentration of ions which is equal to M.

A: MgBr2 <-----> Mg2+ + 2Br-1 Given,  Concentration of MgBr2 = 2.5 M  Concentration of Mg = 2.5 M…

Q: Why is it important to collect the distillate into a test-tube that is immersed in an ice-bath? To…

A:

Q: Methanol Which solvent is best for the recrystallization of each of the following compounds: benzoic…

A: Recrystallisation can be defined as a technique which helps us to obtain pure compounds. In…

Q: what compound would contaminate your product if you forgot to add sodium sulfate before running your…

A: The acid catalyzed dehydration of secondary (or tertiary) alcohol follows E1 mechanism. This is…

Q: Why is concentrated hydrochloric acid used in the flame test and not any other concentrated acid?

A: Certain metals possess tendency to absorb radiations and get excited to greater energy states. Thus,…

Q: So Please don't provide the handwriting solution

A: The objective of the question is to identify the correct method to initiate crystal growth in a…

Q: When a pure sample of tert-butyl bromide is analyzed by gas chromatography, two components are…

A: (a) The gas chromatography conditions do not have any reactive molecules that can react with the…

Q: Consider the balanced reaction scheme for this experiment. O sulfuric acid O sodium bromide H₂SO4…

A: we have to determine the limiting reagent

Q: What is the purpose of using bleach in the iodoform test? Please Explain.

A: In the Iodoform test is Sodium hypoiodite, NaOI is used that is similar to NaOCl.