


Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl...
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...
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
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...
Use structural formula to write the balanced chemical equation for the synthesis of salicylic acid by hydrolysis of methyl salicylate. write the reaction conditions (solvent, temperature, catalysts, etc.) over the arrows. calculate the theoretical yield in mmol and mg. clearly identify the limiting reagent.
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...
95 Experiment IX Synthesis of Aspirin Prelaboratory Assignment Name: frobect Bun, Bak Baniot Date Sabaitecd Section #. . Using chemical structures, write the balanced equation for the synthesis of aspirin and label all reagents and products with their appropriate names. ooH он C14 14,03 2. What are the two functional groups on salicylic acid? 3. What are the two functional groups on aspirin? b. anhydride? b) How many moles of Apririn could be produced from 2 moles of salicylic acid?...
Name Lab Partner Lab Section Date Lab 9 DATA Part A: Synthesis of Aspirin Mass of salicylic acid 1.047 g Mass of watch glass 37.3959 Mass of watch glass + dry product 38.1409 Calculated mass of dry product 0.7459 Melting range of product 136-140 Addition of FeCl, to salicylic acid Addition of FeCl, to product Theoretical yield of aspirin Show calculation: Percent yield of aspirin product Show calculation:
Exercise 7: The % Yield of Aspirin Name Date Read Exercise 7 in your lab manual. Complete the Pre-lab Assignment. In this substitute lab exercise, you will watch a short video on preparing aspirin. The video is posted on the course Moodle page, and it provides the masses of the reactants and the product; you should be able to calculate the theoretical yield and the % yield from the data given by the video. Submit the completed assignment by March...
use condensed structural formulas to write the balance
equation for the reaction of salicylic acid with acetic
anhydride.
Use the models to demonstrate the reaction
use condensed structural formulas to write the balance
equation for the reaction of salicylic acid with methanol.
Use the models to demonstrate the reaction
Describe the appearance of aspirin product
REPORT SHEET: ASPIRIN Name Partner(s) Date Section Instructor A. Molecular models Use condensed Ne condensed structural formulas to write the balanced equation for the reaction...
Please use picture #1 to answer the chemistry questions in picture
#2. Thank you
Calculate the theoretical yield of the aspirin. Show all work: 2.50x 180 aSpirin DATA TABLE for ASPIRIN: Mass of salicylic acid (g): Mass of filter paper (g): Calculated theoretical yield of &.So aspirin product: 3.26 Salycylic acid color with Fer FeCl, color tests Your aspirin color with FeCl: Dark pure - Part 2: Mass of acetylsalicylic acid (aspirin) after drying and filter paper Mass aspirin) Calculate...