What is the balanced equation for salicylic acid + acetic anhydride --> acetylsalicylic acid (aspirin) + acetic acid? When added, why is concentrated sulfuric acid a catalyst?

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter18: Carboxylic Acids
Section: Chapter Questions
Problem 18.29P: 18-29 Complete the equations for these acid—base reactions. (a) (b) (c) (d) (e)
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What is the balanced equation for salicylic acid + acetic anhydride --> acetylsalicylic acid (aspirin) + acetic acid? When added, why is concentrated sulfuric acid a catalyst?

OH
a.
H₂CricH
OH
+
CH3
Salicylic Acid
Acetic Anhydride
H*
O=
OH
=0
CH3
Acetylsalicylic Acid
(Aspirin)
+
H3C
O
O-H
Acetic Acid
Transcribed Image Text:OH a. H₂CricH OH + CH3 Salicylic Acid Acetic Anhydride H* O= OH =0 CH3 Acetylsalicylic Acid (Aspirin) + H3C O O-H Acetic Acid
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