Orgo LabA Results - Print Form Chem 30.225 Lab Results...

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Print Form Chem 30.225 Lab Results Worksheet Lab A Synthesis of salicylic acid Name Drawer Number This worksheet is due at the beginning of the lab period on your C lab day. This will allow you to determine the mass and melting point of your product during the B week. 1. (1 pt) What was the mass of salicylic acid that you used for the esterification reaction? 2. (1 pt) What was the number of mmoles of salicylic acid used? 3. (1 pt) What was the number of mmoles of acetic anhydride that were used? 4. (2 pt) Assuming that you used 1.0 equivalent of salicyclic acid, how many equivalents of acetic anhydride did you use? 5. (2 pt) What is the theoretical yield of aspirin? 6. (1 pt) What was the wet mass of aspirin that you obtained? 7. (1 pt) What is the dry mass of aspirin that you obtained? 8. (2 pt) What is your % yield of (dry) aspirin? 9. (2pt) What percentage of the mass that you obtained in #6 was water?
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11. (3 pts) Briefly comment on the melting point that you obtained. Be sure to include the
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