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During a lab preparation of aspirin, a student used 0.98 g of salicylic acid and an excess amount of acetic anhydride for the reaction and obtained 0.65 g of product aspirin. What is the percentage yield of aspirin obtained by the student? (molar mass of salicylic acid= 138.12g/mol and molar mak of aspirin = 180.16g/mol) O 68.4 O 66.3 O 45.2 O 50.8

During a lab preparation of aspirin, a student used 0.98 g of salicylic acid and an excess amount of acetic anhydride for the reaction and obtained 0.65 g of product aspirin. What is the percentage yield of aspirin obtained by the student? (molar mass of salicylic acid= 138.12g/mol and molar mak of aspirin = 180.16g/mol) O 68.4 O 66.3 O 45.2 O 50.8

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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During a lab préparation of aspirin, a student used 0.98 g of salicylic acid and an excess amount of acetic anhydride for the reaction and obtained 0.65 g of product aspirin. What is the percentage yield of aspirin obtained by the student? (molar mass of salicylic acid= 138.12g/mol and molar mak of aspirin = 180.16g/mol) O 68.4 O 66.3 O 45.2 O 50.8
Transcribed Image Text:During a lab préparation of aspirin, a student used 0.98 g of salicylic acid and an excess amount of acetic anhydride for the reaction and obtained 0.65 g of product aspirin. What is the percentage yield of aspirin obtained by the student? (molar mass of salicylic acid= 138.12g/mol and molar mak of aspirin = 180.16g/mol) O 68.4 O 66.3 O 45.2 O 50.8
A racemic mixture O show no optical rotation O is dextrorotatory O is levorotatory show partial optical rotation
Transcribed Image Text:A racemic mixture O show no optical rotation O is dextrorotatory O is levorotatory show partial optical rotation
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