A student carefully weighs out exactly 2.000 grams of salicylic acid for the synthesis of aspirin experiment but spills about half the acetic anhydride. He decides to go ahead with the experiment as his laboratory Instructor explained acetic anhydride was “in excess”.  How might this affect his results? Would his theoretical yield calculation still be accurate? Explain. spilling out acetic anhydride does not affect the theoretical yiel of the experiment

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter4: Stoichiometry
Section: Chapter Questions
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A student carefully weighs out exactly 2.000 grams of salicylic acid for the synthesis of aspirin experiment but spills about half the acetic anhydride. He decides to go ahead with the experiment as his laboratory Instructor explained acetic anhydride was “in excess”. 

How might this affect his results? Would his theoretical yield calculation still be accurate? Explain. spilling out acetic anhydride does not affect the theoretical yiel of the experiment 

 

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