Mass of salicylic acid recovered= 11.495g
Used 1.410g of salicylic acid when synthesizing aspirin.
Mass of acetylsalicylic acid(aspirin) recovered= 2.365g
Discuss your yields, % yield of salicylic acid and aspirin.
The reaction is the synthesis of salicylic acid from oil wintergreen, and then using the salicylic acid to synthesize aspirin. THANK YOU IN ADVANCE
The maximum mass of the product obtained by the reactants is the % yield depends upon both the theortical yield ans the actual yields.

Mass of salicylic acid recovered= 11.495g Used 1.410g of salicylic acid when synthesizing aspirin. Mass of...
Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl salicylate (wintergreen oil) 0.913 g mass of salicylic acid product Day 2: Synthesis of Aspirin 0.889 mass of salicyclic acid used to synthesize aspirin 0.622 g mass of aspirin product Day 3: Qualitative Analysis Compound pure pure aspirin salicylic acid aspirin pure salicyclic methyl acid product product salicylate purple w/ dark purple night yellow dark purple yeilow seperation crystalized crystalized watery Chunky. FeCl3 Observation...
•Theoretical yield of aspirin: Theoretical yield= mass salicylic acid used*( 1 ??? ?7?6?3 ? ?7?6?3 ( (1 mol C7H6O3)/( g C7H6O3) )*(1 ??? ?9?8?41 ??? ?7?6?3(1 mol C9H8O4)/(1 mol C7H6O3))( ? ?9?8?41 ??? ?9?8?4( g C9H8O4)/(1 mol C9H8O4)) **The molar masses of the salicylic acid and the acetylsalicylic acid will need to be calculated using the periodic table before finding the theoretical yield. % yield of aspirin % yield= actual yield/theoretical yield * 100 The actual yield would be the observed mass...
1. Mass of salicylic acid (g) 2.0089 5.10ml & 2. Volume of acetic anhydride (mL) Limiting reactant is (circle one): Salicylic Acid or Acetic Anhydride Calculation for Limiting Reactant: 3. Theoretical yield of aspirin (9) Calculation for Theoretical Yield of aspirin: 4. Mass of filter paper 0.3369 N 5. Mass of filter paper + aspirin 2.471g 6. Experimental Yield of aspirin (g) 7. Percent Yield Synthesis of Aspirin An early oral pain reliever, salicylic acid, was determined to cause stomach...
19. Salicylic acid, CeH,OHCOOH, is used in the manufacture of acetylsalicylic acid (aspirin) and methyl salicylate (wintergreen flavor). A saturated solution of salicylic acid contains 2.2 g of the acid per liter of solution and has a pH of 2.43. What is the value of Ka for salicylic acid?
In this lab you are synthesizing acetylsalicylic acid (ASA) from salicylic acid using acetic anhydride, with phosphoric acid as a catalyst. If the amount of salicylic acid at the start of the reaction was 1.05 g, what is the theoretical yield of ASA in g? Assume acetic anhydride is in excess.
DATA Part A: Synthesis of Aspirin Mass of salicylic acid Mass of watch glass Mass of watch glass + dry product Calculated mass of dry product Melting range of product Addition of FeCl, to salicylic acid Addition of FeCl, to product Theoretical yield of aspirin Show calculation: Percent yield of aspina product Show calculation: Lab 9 . Formation o Section LAB 9 REFLECTIVE EXERCISES Date 1 What data did you collect to indicate that you successfully produced aspirn? What did...
In this lab you are synthesizing acetylsalicylic acid (ASA) from salicylic acid using acetic anhydride, with phosphoric acid as a catalyst. If the amount of salicylic acid at the start of the reaction was 1.05 g, what is the theoretical yield of ASA in g? Assume acetic anhydride is in excess. HINT: The structures of all the compounds you need are in the lab manual.
10. Calculate the theoretical yield of aspirin using 4.00 g of salicylic acid as the starting material. Assume acetic anhydride is in excess. (Hint: from the mass of salicylic acid acid use, how many moles of salycilic acid are present intitially? What is the salycilic acid : acetylsalicylic acid molar ratio? How many moles of acetylsalicylic acid are formed assuming 100% yield? Based on this abount of moles, how many grams of acetylsalicylic acid are formed? (this is the theoretical...
The reaction of salicylic acid, C7H6O3, with acetic anhydride, C4H6O3, forms the compound known as aspirin (acetylsalicylic acid), C9H8O4, and acetic acid (CH3COOH). A. Write the balanced equation for this reaction. B. Determine the limiting reagent for the production of aspirin if 3.25 g of each reagent is used. C. Calculate the theoretical yield in g of aspirin. D. What mass of the reagent that was NOT limiting remains at the end of the reaction? Please respond in a clear,...
Synthesis of Aspirin Mass of salicylic acid 2.0024 g Mass of synthesized aspirin 2.5125 g Calculate the theoretical mass and percent yield using the following (fill in missing information): (mass of salicylic acid)2.0024 1 mol salicylic acid 1 mol aspirin (MW of aspirin) = Enter answer (MW of salicylic acid) 1 mol salicylic acid 1 mol aspirin (mass of synthesized aspirin)2.5124 x 100% = Enter answer (theoretical mass of aspirin) Excluding lab error and excess water, is it possible to...