B. DAY 2. Percent Acetylsalicylic Acid in the Aspirin Sample Calculation for the mass of aspirin for the titrimetric analysis Trial 1 Trial 2 0.3643 0.363 g 1. Mass of the aspirin sample (g) 2. Molar concentration of the NaOH solution (mol/L) 355ml y5.am! 3. Buret reading, final (ml) 4. Buret reading, initial (ml) 17.8 190Amlm 5. Volume of NaOH used (ml) 1.78XD3 1.94X103 6. Amount of NaOH added (mol) 7. Amount of acetylsalicylic acid In the aspirin sample (mol) 0సంధి భా a0.28%. 8. Mass of acetylsalicylic acid (g) 9. Percent acetylsalicylic acid in the aspirin sample (%) 10. Average percent acetylsalicylic acid in the aspirin sample (%) Explanations: If your yield is low or purity is not 100% provide an explanation below to account for the discrepancy.
B. DAY 2. Percent Acetylsalicylic Acid in the Aspirin Sample Calculation for the mass of aspirin for the titrimetric analysis Trial 1 Trial 2 0.3643 0.363 g 1. Mass of the aspirin sample (g) 2. Molar concentration of the NaOH solution (mol/L) 355ml y5.am! 3. Buret reading, final (ml) 4. Buret reading, initial (ml) 17.8 190Amlm 5. Volume of NaOH used (ml) 1.78XD3 1.94X103 6. Amount of NaOH added (mol) 7. Amount of acetylsalicylic acid In the aspirin sample (mol) 0సంధి భా a0.28%. 8. Mass of acetylsalicylic acid (g) 9. Percent acetylsalicylic acid in the aspirin sample (%) 10. Average percent acetylsalicylic acid in the aspirin sample (%) Explanations: If your yield is low or purity is not 100% provide an explanation below to account for the discrepancy.
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I can’t figure out question 7 and the last EXPLANATION.. I don’t know if I am doing it right.
Transcribed Image Text:DAY 2. Percent Acetylsalicylic Acid in the Aspirin Sample
Calculation for the mass of aspirin for the titrimetric analysis
B.
Trial 1
Trial 2
0.3649 Q.363
01mollL
355ml y5.aml
163m
17.8
178XD3 1.94x103
1. Mass of the aspirin sample (g)
2. Molar concentration of the
NaOH solution (mol/L)
3. Buret reading, final (ml)
4. Buret reading, initial (ml)
5. Volume of NaOH used (ml)
6. Amount of NaOH added (mol)
7. Amount of acetylsalicylic acid
In the aspirin sample (mol)
8. Mass of acetylsalicylic acid (g)
9. Percent acetylsalicylic acid in
the aspirin sample (%)
ab28%.
079
ga18%.
10. Average percent acetylsalicylic
acid in the aspirin sample (%)
Explanations: If your yield is low or purity is not 100% provide an explanation below to account
for the discrepancy.
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