Aspirin is prepared by the reaction of salicylic acid (C7H6O3) with acetic anhydric to the following equation: C; H,O3 + C4 H,O3 C, H§O4 + CH;COOH salicylic acid acetic anhydride aspirin acetic acid How many grams of acetic acid are formed if 5.0 grams of salicylic acid are reacted with excess acetic anhydride? 11 g O 2.2 g 2.9 g

Aspirin is prepared by the reaction of salicylic acid (C7H6O3) with acetic anhydric to the following equation: C; H,O3 + C4 H,O3 C, H§O4 + CH;COOH salicylic acid acetic anhydride aspirin acetic acid How many grams of acetic acid are formed if 5.0 grams of salicylic acid are reacted with excess acetic anhydride? 11 g O 2.2 g 2.9 g

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter5: Alkenes: Bonding, Nomenclature, And Properties

Section: Chapter Questions

Problem 5.31P

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Given the balanced reaction between salicylic acid (C7H6O3) and acetic anhydride (C4H6O3) to produce ASA or acetylsalicylic acid (C9H8O4) and acetic acid (C2H4O2), the following experimental materials are provided: 5.00 g of pure salicylic acid, 7.14 g of acetic anhydride and 8 drops concentrated sulfuric acid as catalyst. After successful synthesis, the group was able to collect 5.25 grams of acetylsalicylic acid. (Atomic weights: C= 12 amu; H = 1 amu; O= 16 amu; density acetic anhydride = 1.08 g/mL). What is the PERCENTAGE in the experiment?
Given the balanced reaction between salicylic acid (C7H6O3) and acetic anhydride (C4H6O3) to produce ASA or acetylsalicylic acid (C9H8O4) and acetic acid (C2H4O2), the following experimental materials are provided: 5.00 g of pure salicylic acid, 7.14 g of acetic anhydride and 8 drops concentrated sulfuric acid as catalyst. After successful synthesis, the group was able to collect 5.25 grams of acetylsalicylic acid. (Atomic weight: C = 12 amu; H = 1 amu; O = 16 amu; density acetic anhydride = 1.08 g/mL). a. How much of the EXCESS reagent is left unused after the reaction? b. What is the PERCENTAGE in the experiment? c. What is the THEORETICAL yield of ASA in the experiment?
Consider the reaction between salicylic acid and acetic anhydride:(CH3CO)2O(l) + HOC6H4COOH(s) → CH3CO2C6H4CO2H(s) + CH3COOH(aq)acetic anhydride salicylic acid acetylsalicylic acid acetic acidWhen 0.8012g of salicylic acid reacts with 5mL of acetic anhydride, 0.754g of aspirin (acetylsalicylicacid) are collected. Assuming the salicylic acid is the limiting reactant calculate the theoretical yield ofaspirin (acetylsalicylic acid) and percent yield.
5.In the polycondensation of H2N(CH2)6NH2 and HOOC(CH2)4COOH, in equimolar quantities, to form nylon-6,6 what is the molecular weight of the species that has the largest yield by weight at 99% conversion ?
Assume that 3.0 g of aniline and 4.5 ml of acetic anhydride are used in the preparation of acetanilide. What is the limiting reagent? What is the theoretical yield of acetanilide? What is? the percentage yields if 3.3 g of acetanilide is obtained
In a synthesis of biodiesel, 8.7 g sunflower oil was used and 7.8 FAMEs was recovered. How much linoleic acid is generated using the cart below?
What is the limiting reactant and theoretical yeild of this Chemiluminescent Reaction? The reaction uses 4ml of a 0.6M phenol (4-methylphenol), 1.2 mL of oxalyl chloride and 0.35 mL of triethylamine
Calculate the moles of the limiting reagent for the following reaction: oxidation of cyclododecanol to cyclododecanone. 0.2093 grams of Cyclododecanol 0.5 mL of acetone 0.20 mL of Glacial acetic acid 2.0 mL of bleach Final weight of cyclododecanone = 0.0578 g
Calculate the theoretical yield of the alkenes from the reaction of the dehydration of the alcohol 3-methyl-3-pentanol with the catalyst phosphoric acid... given the following data 2.5 mL of 3-methyl-3-pentanol 1mL of phosphoric acid
Isoerythrogenic acid, C18H26O2, is a acetylic fatty acid that turns vivid vle on exposure to UV light. On Catalytic hydrogenation over a palladium catalyst, five molar equivalents of hydrogen are absorbed, and stearic acid
2-chlorobenzoic acid (C 6 H 4 ClCOOH) is produced by diazotization. 6.25 g of anthranilic acid (0-aminobenzoic acid, C 6 H 4 NH 2 COOH) is allowed to react with 3.5 g of sodium nitrite in hydrochloric acid solution, whereby diazonium (C 6 H 4 N 2 ClCOOH) is formed. 4.5 grams of Cu(I) chloride are dissolved in conc. hydrochloric acid and 5 mL of water, after which the diazonium solution is added, whereby 2-chlorobenzoic acid is formed. The acid is separated and purified by recrystallization. 3.02 grams of product is obtained. Calculate the yield.
determine the limiting reaction in the following sn2 reaction given 2.00mmol of sodium saccharin and 0.16mL of iodoethane. yielding product of 0.151g N-ethylsaccharin

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