the following balanced equation. NH Aniline Acetanilide M.P Acetic Anhydride Acetic Acid 103 Aniine is a...
Calculate the theoretical yield and percent yield. What is the limiting reagent? Reaction: Aniline to Acetanilide in acetic anhydride, HCl, and NaOAc 5 g of aniline 4.5 mL HCl 5.32 g sodium acetate 6.60 g acetic anhydride 4.33 g of acetanilide (product)
Show work please!!!
3. The production of acetanilide involves the treatment of aniline (an aromatic amine) with acetic anhydride. This reaction produces an amide called acetanilide and acetic acid (byproduct). The reaction is as follows: NH2 NCH acetic acid HCOCH Наслон aniline acetic anhydride acetanilide CH, C4H603 CgH9NO C2H4O2 93.139 102.09 . mol mol Since aniline is a liquid, conversion from milliliters to grams will yield the equivalence of 4.000 grams of aniline. 135.16 9 60.05 9 mol mol a....
A student reacts 4.00g of aniline (MW= 93.24g/mol) with 5.40mL of acetic anhydride (MW= 102.07 g/mol, p= 1.082 g/ml) which produces 4.23g of acetanilide (MW= 135.18g/mol). a.) How many moles of aniline are used in the reaction? b.) What mass of acetic anhydride is used in this reaction? c.) How many moles of acetic anhydride are used in the reaction? d.) What is the limiting reagant in this reaction? e.) How many moles of acetanilide are made in the reaction?...
10. In the preparation of acetanilide, 4 mL of aniline (Density= 1.02 g/mL; MW=92.13g/mol) and 5 mL of acetic anhydride (Density=1.08 g/mL; MW=102.09 g/mol) was used for synthesis of 3.2 grams of acetanilide (MW=135.17 g/mol). Please show your work. (12 pts) a) What is the limiting reagent during the reaction? b) What is the percent yield for acetanilide?
Answer ALL parts a)-e). You are given an experimental procedure in which aniline reacts with acetic anhydride to give acetanilide as shown below. The procedure uses 5.9 g of aniline and 6.3 g of acetic anhydride. aniline, M, 93 acetic anhydride, M, 102 acetanilide, M, 135 Calculate which of the reagents is limiting, and hence determine the maximum possible yield of acetanilide in grams. Show your working a) Based on your answer to part a), describe how you would remove...
Instructions: Use the following reaction to answer the questions in part ad Tom aspirin acetic acid Salicylic P.M. - 138g/mol acetic anhydride P.M. -102.1g/mol PM180.2g/mol a. Calculate the theoretical yield if 6.0g of salicylic acid are reacted with 12mL of acetic anhydride (density 1.08g/ml) b. What is the limiting REAGENT and what is the excess REAGENT? c. How many moles of excess reagent did not react with the limiting reagent? d. f 6.9 g of aspirin are produced in an...
0.203 gram of salicylic acid, and 0.658 mL of acetic anhydride (d = 1.082g/mL) react in the presence of an acid catalyst to produce acetylsalicylic acid. Determine the limiting reagent and then calculate the theoretical yield of the product in grams. Report the theoretical yield to three decimal places.
3. 0.69g of salicylic acid was reacted with 0.6g acetic anhydride in the presence of concentrated phosphoric acid to yield 0.80g of acetyl salicylic acid (see below). Determine the limiting reagent and percent yield. C-CH OH COOH CH, COOH CHC Salicylic acid MW 138.12. mp 159C Acetic anhydride Acetylsalicylic acid M W 102.09. bp 140CMW 180.15. mp 128-1370 4. How do you account for the smell of vinegar when an old bottle of aspirin opened?
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,...
Calculate the number of moles of acetic anhydride present in the reaction mixture. c. w d. Based on the number of moles of each reactant and the stoichiometry of the reaction, determine the limiting reactant in the preparation. Calculate the theoretical yield of the preparation, based on the number of moles of limiting reactant present. e. Calculate the percent yield of the preparation. f. Preparation of Aspirin Page 86 6. Limiting reactant 3. Following the procedure described in this experiment,...