Aspirin is an ester that has high molecular weight and it not soluble in water hence the solid can be separated by crystallization process. Aspirin, the ubiquitous pain reliever, goes by the chemical name acetylsalicylic acid. The temperature of an alcohol thermometer was equilibrated in a beaker of room temperature tap water. .It is also useful in organic chemistry for the test of alcohols and carboxylic acid. msac medical services advisory committee. RELATED WORK: Synthesis of Aspirin Lab Report . View Aspirin_Lab_Report from CHEM 1002 at Marquette University. Does this percent purity compare well with the results of the melting temperature test? Allow the mixture to cool to near room temperature. Add 5 mL (0.05 mole) of acetic anhydride, followed by 5 drops of conc. Aspirin Synthesis and Analysis Revised: 12/13/14 • Crush an aspirin tablet and place in a labeled, pre-weighed vial or test tube. Record the mass of aspirin weighed to the nearest 0.001g. Perform the dilutions in centrifuge tubes. To prepare 100.0 mL of your standard solution (the solution you will use for Trial 1), quantitatively transfer 10.0 mL of the stock salicylic acid solution you prepared in Step 1 to a 100 mL volumetric flask. temperature tap water. A fume hood is a large piece of equipment five enclosed sides of a work area, the bottom of which is most commonly located at a standing work height…CONTINUED, IMPORTANT!! When the water bath is boiling at around 100, Add 2ml of distilled water about 10 minutes into the heating. Though aspirin has numerous benefits, there are several adverse affects as well. Here is the result for Analysis Of Aspirin Lab Report. Based on the results of the absorbance testing with the Spectrophotometer, what is the percent purity of your sample of aspirin? Aspirin is a drug that is usually used to relieve minor aches and pain and other medical uses such as anti-inflammatory medication. Synthesis of Aspirin Aspirin is the single most manufactured drug in the world. Secure the flask with the clamp attached to the stand (See Figure 1). This is an extremely high purity, which coincides with the quantitative analysis done in Part 1. ; Heat the flask gently on the steam bath for at least 10 minutes. Each of the four levels take approximately 30 minutes to complete and are designed to be used as pre-lab activities in class or as homework. We have more than 150+ lab report sample about Analysis Of Aspirin Lab Report. When this water has gone through the funnel, rinse the solid with another 10ml of chilled water. Lab Report Fundamentals is very important to any student who’s working in the lab. 26 17. The results displayed a percent yield of 34.3%, from a theoretical yield of about 1.97g of aspirin and an actual yield of approximately 0.68g of aspirin. The unit will heat up to the set plateau temperature and when ready the plateau light & heating light will illuminate. Here are a few of the subjects to try to find on the cover of a laboratory report: Felix Hoffmann, a German chemist, produced a stable form of acetylsalicylic acid, more commonly known as aspirin; in 1897. The temperature of an alcohol thermometer was equilibrated in a beaker of room temperature tap water. Analysis Of Aspirin Lab Report Conclusion Procedure and Results: Aspirin Synthesis Tap water was heated on a steam bath in a 250 mL beaker. The results displayed a percent yield of 34.3%, from a theoretical yield of about 1.97g of aspirin and an actual yield of approximately 0.68g of aspirin. Maria Christine P. Tuazon** College of Science, Department of Biological Sciences, University of Santo Tomas, Espaa Blvd., Manila Abstract The experiment seeks to synthesize and purify acetylsalicylic acid from a reaction of salicylic acid and acetic anhydride. Synthesis of Aspirin - Lab Report and Analysis - Odinity 1. Cost Analysis for a Continuously Operated Fine Chemicals Production Plant at 10 Kg/Day Using a Combination of Microprocessing and Microwave Heating . Record the mass of the aspirin tablet. Synthesis and Analysis of Aspirin ... to calculate the theoretical yield of aspirin. The Synthesis of Aspirin 1. The by-product is acetic acid (Figure 5.1). Add 5 drops of phosphoric acid and gently swirl the flask. Synthesis analysis aspirin lab report >>> next page Essay on impact of watching television Apa style research paper on bullying any citation style plagiarism crime naperville psychology research girls, and scientific research dedicated dsm-iii apa style. To verify the identity of the Aspirin, completely dissolve .0204 g of Aspirin … This preview shows page 1 - 3 out of 13 pages. View Lab Report - Padias 8094-9 F15_Ch1 from CHEM 3201 at University of Houston. 1) A student prepared aspirin using 2.019 g of salicylic acid and 5.2 mL of acetic anhydride (d = 1.08 g/mL). Synthesis of Aspirin - Lab Report and Analysis - Odinity Analysis of Aspirin. View Aspirin_Lab_Report from CHEM 1002 at Marquette University. Course. The “SA” test tube was placed in a hot water bath located in the fume, After about a minute, a clothespin was used to grasp the “SA” test, tube from the hot water bath and the tube was swirled to dissolve, The “SA” test tube was placed back in the hot water bath for about 20, While the “SA” test tube was waiting in the hot water bath, one-fourth, 10. Synthesis of Aspirin Lab Report - essay example for free Newyorkessays - database with more than 65000 college essays for studying 】 Share. The synthesis of aspirin is an organic chemistry experiment in many specifications for students of ages 16-18 years. Store the Aspirin in the Desi-cooler and determine the percent yield of the synthesis by taking the actual yield and dividing it by the theoretical yield, determined from the original amount of Salicylic acid used. The, properties can be analyzed using thin layer chromatography, melting point, molar, mass, and the percentage of aspirin. hmm maybe you don’t thanks to tom romano, i stopped banning first-person pronouns and. . a. These explanatory demonstration . A thermometer was used to swirl the beaker contents and decompose, 13. Part II: Analysis of Aspirin Aspirin Synthesis Lab Report – A laboratory report is essentially how you describe what you’ve done in a laboratory experiment, what you discovered, and the results. However, since it put the stomach in distress, scientists worked to find a, descendent of salicylic acid that still improved pain and fever without irritating the, stomach. synthesis analysis aspirin lab report The story of coca cola, free study guides and book notes including comprehensive chapter analysis, complete summary analysis, author biography. Label three test tubes; place a few crystals of salicylic acid into test tube #1, a small sample of your aspirin into test tube #2, and a small sample of crushed Page 3/15 spectrophotometric analysis of aspirin pitt bradford. Synthesis of Aspirin - Lab Report and Analysis - Odinity Analysis of Aspirin. German chemist Felix Hoffmann synthesized what would become known as The impure (crude) aspirin was powered and fluffy with small clumps and was slightly yellow in colour whereas the pure aspirin has a less fluffy crystalline powder and was whiter. It should be in a powder form. TI O N 1a T FO R D IS TR IB U TLC Analysis of Analgesic Drugs FO R R EV IE W O N LY N O Analgesics are drugs that Feb 2014; M El-Magbri; El-Magbri, M. (2014, February 26). Find answers and explanations to over 1.2 million textbook exercises. Procedure: Week One: In order to synthesize aspirin, acetic acid was reacted with salicylic acid. CHEM111L: Aspirin post-lab analysis Aspirin Synthesis Formal Lab Report by Dane Brown on Prezi The Synthesis of Aspirin 1. German chemist Felix Hoffmann synthesized what would become known as Procedure and Results: Aspirin Synthesis Tap water was heated on a steam bath in a 250 mL beaker. ... Save your sample of the aspirin for a melting point determination and further analysis. Prepare the remaining four salicylic acid standard solutions according to table 1 below, diluting the standard solution in the 100ml flask with distilled water. Synthesis of Aspirin - Lab Report and Analysis - Odinity Analysis of Aspirin. 2.000 grams of salicylic acid were placed into an Erlenmeyer flask. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Measure approx. Synthesis of Aspirin is known as esterification. Step 1: Phenol is treated with sodium hydroxide generating sodium phenoxide, which is then reacted with carbon dioxide under high temperature and pressure to yield sodium salicylate, which is acidifed, yielding salicylic acid. Synthesis of Aspirin: Aspirin is commercially synthesized using a two-step process known as the Kolbe-Schmitt reaction. Swirl to dissolve. Follow Steps 1-8 to prepare a set of salicylic acid standard solutions and conduct testing to develop your own Beer’s law plot of the standards. Analysis essay repeat how do you feel? Record the melting temperature range by the temperature at which the first drop of liquid appears to the temperature at which the last crystal disappears. The mole ration is 1:1 between salicylic acid and acetic anhydride in this reaction. known as aspirin, by reacting salicylic acid and acetic anhydride. Esterification reaction is used in the manufacture of paints, varnishes, lacquers, medicines, dyes, soaps and synthetic rubber. are not acceptable file formats for submission, and will not be graded. An ester is a compound that is formed when an acid reacts with an alcohol, -OH group. Materials & Equipment: Materials Equipment ... Table 5.1: Literature Information for Reagents Used in Aspirin Synthesis Experiment Table 1 Compound Formula Molecular Weight Density (g/ml) Salicylic Acid C 7 … Aspirin Synthesis Tap water was heated on a steam bath in a 250 mL beaker. Place approximately 200 mL of water into a 400 mL beaker and allow to warm to 70°C on a hot plate Further Analysis When was aspirin first synthesized, by whom, and for what purpose? After the liquid has gone through the funnel, pour 10ml of chilled water of the sample to rinse it. Synthesis of Acetylsalicylic Acid through Esterification. Obtain a small amount of your synthesized aspirin. Complete this step quickly. This is just one of the solutions for you to be successful. Medicine Analysis – Synthesising Aspirin results After recrystallisation differences between the crude and purified aspirin were noted. The temperature of an alcohol thermometer was equilibrated in a beaker of room temperature tap water. It is The reaction in which aÂ Carboxylic acid combines with an alcohol in the presence of a catalyst (commonly concentrated sulphuric acid) to form an esterÂ [CH3COOC2H5] is called Esterification reaction. Prepare a blank by filling a cuvette with 1ml of Fe(NO3)3 solution. Then, determine the melting point of aspirin using necessary apparatus. Aspirin_Lab_Report - CHEMISTRY 1014H Aspirin Synthesis and Analysis Name Jorian Greenwood Date Section 101 TA Billy Shone Purpose of Experiment The, 1 out of 1 people found this document helpful, The purpose of this experiment was to synthesize acetylsalicylic acid, otherwise. Aspirin Synthesis Lab Part 1: The Synthesis of Aspirin Procedure Steps 3 - 5 were repeated twice more for two more titrations. A series of experiments based on aspirin have been used in our high school chemistry laboratory. The Synthesis and Analysis of Aspirin. slowing down the rush to open heart surgery consumer reports. Synthesis of Aspirin By: Jon Torre Purpose: To determine which of four catalysts yields the fastest reaction rate in the acetylation of salicylic acid (1) to form acetylsalicylic acid (2). Part of NCSSM CORE collection: This video shows the synthesis of aspirin. Mark Gonzalez. When you are confident the reaction has reached completion (no vapours appearing) carefully remove the flask from the boiling water and add 20ml of distilled water. If you need guidance, follow the steps in the Report Sheets. Gently transfer the filter paper with your product & place into a labelled petri dish. Downloads. Helpful? For preparation of Aspirin, acetic anhydride is added to the measured amount of salicylic acid. aspirin sample sample essays CHEMISTRY 51 EXPERIMENT 11 SYNTHESIS AND ANALYSIS OF ASPIRIN APRIL 9TH, 2018 - EXPERIMENT 11 SYNTHESIS AND ANALYSIS OF AND A SMALL SAMPLE OF CRUSHED COMMERCIAL ASPIRIN INTO LEARNING ABOUT CHEMISTRY AND ITS RESPECTIVE LABORATORY''Full Lab Report Analysis … One of the compounds used in the synthesis of aspirin is salicylic acid, which is itself a pain reliever that was known to many ancient cultures, including the Native Americans who extracted it from willow tree bark. Place approximately 200 mL of water into a 400 mL beaker and allow to warm to 70°C on a hot plate Further Analysis When was aspirin first synthesized, by whom, and for what purpose? The Synthesis and Analysis of Aspirin. View Aspirin Synthesis Lab Report.docx from CHEM MISC at University of Massachusetts, Boston. Press the start button again & the block will begin to heat. Conclusion Synthesis Of Aspirin Lab Jennie K. Daniels Organic Chemistry 2121 11 February 2014 Synthesis of Aspirin Salicylic acid derivatives, or salicin, are found in the bark of the willow tree In the 5th century B.C., Hippocrates ground the bark into a powder, and later, the Natives Americans chewed on the bark to alleviate fever and pain1. What is the literature stated value for the melting temperature of pure acetylsalicylic acid? Introduction: The purpose of this experiment was to make aspirin via esterification, and to determine the percent yield we as a lab group made. Synthesis of Aspirin - Lab Report and Analysis - Odinity Analysis of Aspirin. aspirin synthesis lab analysis odinity com. Calculate the precise molar concentrations of the five standard solutions you have prepared and record them in table 2. Add 1ml of Ethanol to the beaker of aspirin. The Synthesis and Analysis of Aspirin Mariam El-Magbri Department of Chemistry, American University, Washington, D.C. 20016 Date of Publication: February 26, 2014 ABSTRACT: Acetylsalicylic acid commonly known as aspirin is the most widely used drug in the world today. The objective of this experiment is to enable us to conduct the synthesis of aspirin, reinforce the skills of recrystallisation and reinforce the technique of melting point determination. Water is added once removed from heat with addition of cold water and suction filtration is carried out. aspirin to diminish inflammation is due to its inhibition of the synthesis of prostaglandins. + + 1 2 3 4 This will draw air through the sample to help it dry. It is known that the reaction, between salicylic acid and acetic anhydride is slow, so it is best to use a catalyst to, speed it up. Place approximately 200 mL of water into a 400 mL beaker and allow to warm to 70°C on a hot plate Further Analysis When was aspirin first synthesized, by whom, and for what purpose? Synthesis of Aspirin - Lab Report and Analysis - Odinity After aspirin synthesis was complete, the aspirin was analyzed using both IR and NMR spectrometers in order to determine the hydrogen atoms and organic functional groups present in the synthesized aspirin and to verify the overall identity of the aspirin. Other file formats (.docx, .jpg, png, etc.) This will zero the spectrophotometer. The “SA” test tube was rinsed with deionized water and the rinse, water was added to the 250 mL beaker to ensure all of the material. Analysis Of Aspirin Lab Report beaker of room temperature tap water. Reactions: Procedure and Results: Aspirin Synthesis Tap water was heated on a steam bath in a 250 mL beaker. Add, distilled water as needed, to fill the volumetric flask up to the 25ml mark. Post-Lab 2 Experiment 11 Soap - Lab assignment Lab report exp 6. Do not lose this container or its contents, you will use them later. CHEMISTRY 1014H Aspirin Synthesis and Analysis Name: Jorian Greenwood Date: 04/03/2020 Section: 101 TA: Billy Shone Purpose of Place the filter paper into the funnel of the vacuum filtration apparatus. Synthesis and Analysis of Acetyl Salicylic Acid Amy Chan CHEM 290 - Section 1 November 25, 2002 . Introduction: The purpose of this experiment was to make aspirin via esterification, and to determine the percent yield we as a lab group made. With care, put your conical flask into the boiling water bath, ensuring that the level of the liquid in the flask is below that of the beaker. H 2 SO 4 (use a dropper, H 2 SO 4 is highly corrosive) and swirl the flask gently until the salicylic acid dissolves. Aspirin’s chemical name is acetylsalicylic acid, and it is synthesized from the reaction of acetic anhydride with salicylic acid in the presence of phos-phoric acid as a catalyst. Record the absorbance and concentration values in Table 3. This was achieved by reacting salicylic acid and acetic anhydride to, create acetylsalicylic acid, also known as aspirin. Collect data for the five standard solutions. Assign the question 1, part a from the 2008 ap biology frq exam that is a profound difference, and it points to the evolutionary significance of cellular. CHEMISTRY 1014H Aspirin Synthesis and Analysis Name: Jorian Greenwood Date: 04/03/2020 Section: 101 TA: Billy Shone Purpose of Aspirin is a drug that is usually used to relieve minor aches and pain and other medical uses such as anti-inflammatory medication. Comments. . Transfer 5ml of your aspirin solution in the 25ml volumetric flask to a 100ml volumetric flask. lab report. RELATED CONTENT: [ANSWERED] Synthesis of Aspirin Lab Report, Briefly summarise the article. patient information please print. Ross Weatherman This will be allowed to dry and used in your next laboratory session for analysis. It is reversible reaction and they product sweet smelling products. write the balanced equation for this reaction showing the structures of the reactants and products. Aspirin is an organic ester. ... carried back to the lab bench. Synthesis of Aspirin … You will analyse several samples to determine the amount of salicylic acid impurity in your synthesized aspirin. ; Heat the flask gently on the steam bath for at least 10 minutes. Aspirin Synthesis and Analysis Lab Report Malia Mandl Partner: Cosette Motta TA: Zhipeng Zheng Purpose: The purpose of this lab is to synthesize aspirin and measure its impurities. Helen Rowi M. Tolentino, Jose Angelo S. Trinidad, Maria Cherisse P. Tuazon. Prepare the Pre-lab report according to instructor’s instructions. The impure (crude) aspirin was powered and fluffy with small clumps and was slightly yellow in colour whereas the pure aspirin has a less fluffy crystalline powder and was whiter. Please sign in or register to post comments. Rinse the beaker with some more distilled water & pour into the volumetric flask. Take 1ml of this solution and add to a cuvette. Aspirin is an ester that has high molecular weight and it not soluble in water hence the solid can be separated by crystallization process. Pack a capillary tube 3-4 mm (~1/8 inch) deep with your sample. Add 15ml of distilled water to the beaker. Part 1: Aspirin Synthesis and Preliminary Testing: About 2 grams of salicylic acid was weighed and transferred to a large, Using a pipet, about 4 mL of acetic anhydride was added to a 10 mL, graduated cylinder, and the graduated cylinder was used to transfer the, The contents in the “SA” test tube were mixed by carefully swirling, A dropper was used to add 5 drops of sulfuric acid to the “SA” test. Free Download Analysis Of Aspirin Lab Report - Do you searching about Analysis Of Aspirin Lab Report? As the mixture cools, crystals of aspirin should form in the flask. Weigh and record the mass of the filter paper to the nearest 0.001g before filtering the solid. What the research is about, method and summary of the result Introduction: Balanced equation of aspirin production Images of the reactant (Salicylic acid) and the product (Acetylsalicylic acid) What is […] This virtual experiment works best on a desktop PC using the Chrome browser . Analysis Of Aspirin Lab Report synthesis of aspirin lab report sample essays. Synthesis of Aspirin - Lab Report and Analysis - Odinity Analysis of Aspirin. In 1899, Heinrich Dreser, a top chemist with Friedrich Bayer and Co., gave acetylsalicylic acid the now familiar name aspirin, but in 1897 Bayer didn't think aspirin had much of a future. questions about vitamins and supplements answered by. Medicine Analysis – Synthesising Aspirin results After recrystallisation differences between the crude and purified aspirin were noted. At the lab bench, the aspirin crystallized out of the … The main objective of the synthesis of aspirin lab was so produce aspirin (acetylsalicylic acid) through the reaction of salicylic acid and acetic anhydride. Synthesis of Aspirin Lab Report - essay example for free Newyorkessays - database with more than 65000 college essays for studying 】 Transfer the flask to an ice bath for about 5 minutes. • Take a small amount of the aspirin tablet and dissolve as much as you can in 3 drops of ethyl acetate. Mix thoroughly. Environment assignment essay on: population climate change q what are the adverse and the beneficial impacts of climate change on. If not, use a pestle & mortar to grind to a powder. Prepare the synthesized aspirin sample for testing. How do companies ensure quality and purity of product? CHEM111LGeneral Chemistry I LabRose-Hulman Institute of TechnologyProf. Aspirin Synthesis – Non-Microwave Gabrielle Banzon 22 April 2020 Section 32 L Organic Chemistry I Organic Chemistry I (CHM2210) Uploaded by. Aspirin, the ubiquitous pain reliever, goes by the chemical name acetylsalicylic acid. Use this as a rough estimate and repeat the above steps for a more accurate reading, Now determine the melting point of commercial aspirin, Quantitatively prepare 250 mL of a 5.79 × 10. Part 3: Preparation and Standardization of HCl Procedure Part 4: Quantitative Analysis of Aspirin Further Analysis Conclusion The overall objectives of Transfer the solution from the beaker into a 25ml volumetric flask. University of South Florida. Your synthesis converted most, but not all, of the salicylic acid into acetylsalicylic acid. Record the weigh on the report sheet. During the lab aspirin was synthesized, purified, and analyzed. After the melt has occurred press the stop button to allow the unit to cool. CHEM111LGeneral Chemistry I LabRose-Hulman Institute of TechnologyProf. A series of experiments based on aspirin have been used in our high school chemistry laboratory. Aspirin alters the oxygenase activity of prostaglandin synthetase by moving the acetyl group to a terminal amine group4. Full Lab Report - Analysis of Commercial Aspirin - Lab ... Aspirin Synthesis and Analysis Pre-lab: Pages 305 – 306 Qns: 1 to 8, 11, 12 ... • Calculate the purity of a commercial sample of aspirin through titration . analysis-of-aspirin-lab-report-conclusion 1/3 Downloaded from wirelessrocket.co.za on January 19, 2021 by guest [Books] Analysis Of Aspirin Lab Report Conclusion Yeah, reviewing a ebook analysis of aspirin lab report conclusion could be credited with your close contacts listings. Carefully add 6 mL (0.051 mol) of acetic anhydride to the flask. 2019/2020. SYNTHESIS OF ASPIRIN (acetylsalicylic acid) Place 2.0 g (0.015 mole) of salicylic acid in a 125-mL Erlenmeyer flask. Final unit assessment the antigone hero essay in a literary analysis essay, explain why your choice best fulfills the criteria of the tragic hero essay. The main procedures are preparation of aspirin, recrystallisation of aspirin and lastly determining the melting point of the aspirin. Place approximately 200 mL of water into a 400 mL beaker and allow to warm to 70°C on a hot plate Further Analysis When was aspirin first synthesized, by whom, and for what purpose? Maria Christine P. Tuazon** College of Science, Department of Biological Sciences, University of Santo Tomas, Espaa Blvd., Manila Abstract The experiment seeks to synthesize and purify acetylsalicylic acid from a reaction of salicylic acid and acetic anhydride. If no crystals appear gently scratch the inside of the flask with a glass rod. What is the theoretical yield of aspirin in your synthesis? Squirt a small amount of distilled water over the filter paper to seal the paper to the funnel surface. SYNTHESIS OF ASPIRIN Pre-Lab Assignment Study the sections related to stoichiometry and limiting reactant in your textbook. This should help the reader quickly establish the paper’s purpose. Preparation of Aspirin Lab Report. Add 0.025M Fe(NO. Synthesis of Aspirin - Lab Report and Analysis - Odinity Then, the aspirin product was dissolved in water and titrated with both solutions to find the percent purity of the aspirin, which was found to be 99.6% pure. Access Free Analysis Of Aspirin Lab Report Conclusion Aspirin Synthesis Lab Report by Alissa Lockwood ABSTRACT:An esteriﬁcation reaction was performed in order to convert salicylic acid to acetylsalicylic acid, the prodrug and active ingredient in Aspirin. Turn on the aspirator fully. Salicylic acid is made less acidic by Start studying Lab #3 and 4: Aspirin Synthesis and Analysis. – What is occurring to change reactant into product? Ross Weatherman An ester is a compound that is formed when an acid reacts with an alcohol, -OH group. As for recrystallisation of aspirin, collected crude product prepared in preparation of aspirin which is impure is dissolved in ethanol and hot distilled water is added to the solution. Little did they know what the future held for aspirin. Carefully insert the capillary tube of the solid into the sample holder of the melt station. Once solid dissolved, weigh the watch glass and filter paper, use the filter paper to carry out suction filtration, place crystals on watch glass, weigh the dried crystal and calculate the weight of the aspirin. Reactions: Procedure and Results: Aspirin Synthesis Tap water was heated on a steam bath in a 250 mL beaker. 0.04g of synthesised aspirin and transfer it to a 25ml beaker. Calibrate the Spectrophotometer by placing the cuvette in the holder, close the lid & press CAL. CHEM111L: Aspirin post-lab analysis Aspirin Synthesis Formal Lab Report by Dane Brown on Prezi The Synthesis of Aspirin 1. Turn the melt station on. The synthesis of aspirin is an organic chemistry experiment in many specifications for students of ages 16-18 years. haspi curriculum. Acetic anhydride is uses as it is cheap and forms a by-product, acetic acid which is not corrosive and can be recovered to make more acetic anhydride unlike other acetylating agents that also can be used. SYNTHESIS OF ASPIRIN (acetylsalicylic acid) Place 2.0 g (0.015 mole) of salicylic acid in a 125-mL Erlenmeyer flask. Esterification is a chemical reaction used for making esters. Synthesis of Acetylsalicylic Acid through Esterification. How does this melting temperature compare to your synthesised aspirin melting temperature? It is used in polymer industry. RELATED CONTENT: [ANSWERED] Synthesis of Aspirin Lab Report Abstract: Briefly summarise the article. University. ... Synthesis of Aspirin In the first part of the experiment, aspirin was synthesized. Swirl your conical flask and pour your synthesised aspirin onto the centre of the filter paper. Through these methods, the purity of the. Students also viewed. No matter how you choose to prepare it, it needs to be submitted as a single .pdf file by the deadline posted in Blackboard. Preparation, Purification and Analysis of Aspirin (acetylsalicylic acid) Synthesis: We will prepare aspirin by reacting salicylic acid 1 with an excess of acetic anhydride 2 to produce aspirin 3 and acetic acid 4: O OH OH O O O O OH O O O OH H 3PO 4 (cat.) Add 5 mL (0.05 mole) of acetic anhydride, followed by 5 drops of conc. Chemistry 12 12/Oct/2011 Titration- Analysis of Aspirin Tablets Objective: Determine the percentage of aspirin (acetylsalicylic acid) present in two different commercial tablets by titrating the solution with a base.