Data Sheet Volumetric Analysis- Acid-Base Titration Concentration of Acetic Acid in Commercial sample of Vinegar 1. Brand name of vinegar sample: America's Choice 2. Volume of Vinegar sample used: 3.0 ml 0.0030L mL 3. Percent (%) of acetic acid on label: 4. Concentration (in Molarity, M) of NaOH solution: O. 28 5 M Trial 1 Trial 2 Trial 3 Initial level of NaOH solution in the burette (V1) 0.8 0.0 1.0 Final Level of NaOH solution in the burette (V2) 48-1 47.4 48.3 Volume (in mL) of NaOH solution used (V2-V1) 43.4ml 47.3ml 47.3ml Average Volume (in mL) of NaOH solution used 47.3 ml Average volume (in L) of NaOH solution used 0.0473 5. Moles of NaOH used in titration 10.0133 moles of NaOH (show your calculations) 0.285 4 x O.0473=0.0135 6. Moles of Acetic acid (HC2H3O2) neutralized by NaOH 0.0135 moles of HC2H3O2 7. Molarity of acetic acid, HC2H3O2 in vinegar sample (show your calculations) M 8 8.Grams of Acetic Acid, HC2H3O2 g HC2H3O2 (show your calculations) 9. Percent (m/v) of HC2H3O2 in vinegar sample (show your calculations)
Data Sheet Volumetric Analysis- Acid-Base Titration Concentration of Acetic Acid in Commercial sample of Vinegar 1. Brand name of vinegar sample: America's Choice 2. Volume of Vinegar sample used: 3.0 ml 0.0030L mL 3. Percent (%) of acetic acid on label: 4. Concentration (in Molarity, M) of NaOH solution: O. 28 5 M Trial 1 Trial 2 Trial 3 Initial level of NaOH solution in the burette (V1) 0.8 0.0 1.0 Final Level of NaOH solution in the burette (V2) 48-1 47.4 48.3 Volume (in mL) of NaOH solution used (V2-V1) 43.4ml 47.3ml 47.3ml Average Volume (in mL) of NaOH solution used 47.3 ml Average volume (in L) of NaOH solution used 0.0473 5. Moles of NaOH used in titration 10.0133 moles of NaOH (show your calculations) 0.285 4 x O.0473=0.0135 6. Moles of Acetic acid (HC2H3O2) neutralized by NaOH 0.0135 moles of HC2H3O2 7. Molarity of acetic acid, HC2H3O2 in vinegar sample (show your calculations) M 8 8.Grams of Acetic Acid, HC2H3O2 g HC2H3O2 (show your calculations) 9. Percent (m/v) of HC2H3O2 in vinegar sample (show your calculations)
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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Question
Please answer 7,8,9
Transcribed Image Text:Data Sheet
Volumetric Analysis- Acid-Base Titration
Concentration of Acetic Acid in Commercial sample of Vinegar
1. Brand name of vinegar sample:
America's Choice
2. Volume of Vinegar sample used:
3.0 ml
0.0030L
mL
3. Percent (%) of acetic acid on label:
5%
4. Concentration (in Molarity, M) of NaOH solution: 0.285
Trial 1
Trial 2
Trial 3
Initial level of NaOH solution in
the burette (V1)
0.8
0.0
1.0
Final Level of NaOH solution in
the burette (V2)
48-1
47.4
48.3
Volume (in mL) of NaOH solution
used (V2-V1)
47.3ml
47.4ml
47.3ml
Average Volume (in mL) of
NaOH solution used
47.3 ml
Average volume (in L) of NaOH
solution used
0.0473
5. Moles of NAOH used in titration
10.0135
moles of NaOH
(show your calculations)
0.285 'M x O-0473=0.0135
6. Moles of Acetic acid (HC2H3O2) neutralized by NaOH O. 0135
0-0135
moles of HC2H3O2
7. Molarity of acetic acid, HC2H3O2 in vinegar sample
(show your calculations)
M
8.
8.Grams of Acetic Acid, HC2H3O2
g HC2H3O2
(show your calculations)
9. Percent (m/v) of HC2H3O2 in vinegar sample
(show your calculations)
%
0.21
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