Quantity of Acetic Acid in Salad Dressing Titration Results: 1000 μL aliquots of salad dressing against a sodium hydroxide solution Please only fill in 3 concordant results! Titration number: 1 2 3 Error Final burette reading (mL) 7.9 15 22.2 ±0.05 mL Initial burette reading (mL) 0.9 7.9 17 ±0.05 mL Titre (mL) 7 7.1 7.2 ±0.10 mL Average (mean) volume of concordant titres: 7.1 Concentration of Acetic Acid (M) (to 3 sig figs): 6.88 mL IM Concentration of Acetic Acid (as %w/v) (to 3 sig figs): % Note: %w/v = (g/mL) x 100%
Quantity of Acetic Acid in Salad Dressing Titration Results: 1000 μL aliquots of salad dressing against a sodium hydroxide solution Please only fill in 3 concordant results! Titration number: 1 2 3 Error Final burette reading (mL) 7.9 15 22.2 ±0.05 mL Initial burette reading (mL) 0.9 7.9 17 ±0.05 mL Titre (mL) 7 7.1 7.2 ±0.10 mL Average (mean) volume of concordant titres: 7.1 Concentration of Acetic Acid (M) (to 3 sig figs): 6.88 mL IM Concentration of Acetic Acid (as %w/v) (to 3 sig figs): % Note: %w/v = (g/mL) x 100%
Chapter16: Applications Of Neutralization Titrations
Section: Chapter Questions
Problem 16.20QAP
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Transcribed Image Text:Quantity of Acetic Acid in Salad Dressing
Titration Results: 1000
μL aliquots of salad dressing against a sodium hydroxide solution
Please only fill in 3 concordant results!
Titration number:
1
2
3
Error
Final burette reading (mL)
7.9
15
22.2
±0.05 mL
Initial burette reading (mL)
0.9
7.9
17
±0.05 mL
Titre (mL)
7
7.1
7.2
±0.10 mL
Average (mean) volume of concordant titres: 7.1
Concentration of Acetic Acid (M) (to 3 sig figs): 6.88
mL
IM
Concentration of Acetic Acid (as %w/v) (to 3 sig figs):
%
Note: %w/v = (g/mL) x 100%
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