Problem: What is the calculated weight (in grams) of pure aspirin? (Round off the final answer to 4 decimal places). Sample Answer: 1.0000g 49 0.8847g O0 000 Weight of Acetylsalicylic acid (MW = 180.1580 g.mol-1) Volume of 0.5090N Volume of 0.5266N HCI Volume of 0.5266N HCI NaOH consumed for consumed in actual consumed in blank both blank and actual titration titration titration

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: What is the calculated weight (in grams) of pure aspirin? (Round off the final answer to 4
decimal places). Sample Answer: 1.0000g
• 0.8847g
O 0 000
50
Weight of Acetylsalicylic acid
(MW = 180.1580 g.mol-1)
Volume of 0.5090N
Volume of 0.5266N HCI
Volume of 0.5266N HCI
NaOH consumed for
consumed in actual
consumed in blank
both blank and actual
titration
titration
titration
Percent purity (USP/NF) = Aspirin tablets contain NLT 90.0% and NMT 110.0% of the labeled amount of aspirin
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Transcribed Image Text:Problem: What is the calculated weight (in grams) of pure aspirin? (Round off the final answer to 4 decimal places). Sample Answer: 1.0000g • 0.8847g O 0 000 50 Weight of Acetylsalicylic acid (MW = 180.1580 g.mol-1) Volume of 0.5090N Volume of 0.5266N HCI Volume of 0.5266N HCI NaOH consumed for consumed in actual consumed in blank both blank and actual titration titration titration Percent purity (USP/NF) = Aspirin tablets contain NLT 90.0% and NMT 110.0% of the labeled amount of aspirin I||||||||||| |||| |||||| ||||| I|||||||
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