Topic: Synthesis of Aspirin
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Answers to Common Questions
What are the impurities in aspirin synthesis?
The main impurties are probably the unreacted reactants. i.e salicylic acid and some acetic anhydride (ethanoic anhydride) Read More »
Source: http://wiki.answers.com/Q/What_are_the_impurities_in_aspirin_synt...
What is the purpose of phosphoric acid in the synthesis of aspiri...
to serve as a catalyst and speed up the reaction Read More »
Source: http://wiki.answers.com/Q/What_is_the_purpose_of_phosphoric_acid_...
What is aspirin synthesis?
it is synthesised because it is cheaper safer and more efficent to make the chemical that to extract it from the original willow bark which ancient medicine men and chemist discvered was a treatment for many ailments. It was hailed as a won... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090614171918AAlEe52
More Common Questions
Answers to Other Common Questions
Acetyl Chloride
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Source: http://wiki.answers.com/Q/What_is_an_alternative_reagent_to_ethan...
C7H6O3+C2OH3Cl-->C9H8O4+HCl
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Source: http://wiki.answers.com/Q/What_is_the_chemical_equation_represent...
Sulfuric acid acts as a catalyst and dehydrant. It is also serves as a source of protons during the esterification of salicylic acid with acetic anhydride.
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Source: http://wiki.answers.com/Q/What_is_the_role_of_the_concentrated_H2...
(Headache)2-me16->Asprin+Acetic Acid16
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Source: http://wiki.answers.com/Q/What_is_the_balanced_chemical_equation_...
It is an acid catalyst and a dehydrant. It is also hygroscopic and absorbs water. (Water is released in the synthesis of aspirin)
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Source: http://wiki.answers.com/Q/What_role_does_sulfuric_acid_play_in_th...
To serve as a catalyst and speed up the reaction.
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Source: http://wiki.answers.com/Q/What_is_the_purpose_of_adding_the_conce...
Sulfuric Acid is added in Aspirin synthesis as the catalyst and then heat is used to push the equilibrium toward the product MORE
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Source: http://www.chacha.com/question/why-is-sulfuric-acid-added-in-aspi...
