CHEM 181 Experiment #S Part B Calculate the approximate volume of vinegar to react with 25 mL of 0.1 M NaOH. Trial 1 Trial 2 Trial 3 Mass of flask (g) 120.056 125.237 Mass of flask + vinegar sample (8) Mass of vinegar sample (g) SIE:Sと」 131.911 3.0Cc00 008 LO Initial buret reading of NaOH (mL) Final buret reading of NaOH 25.25 24.95 2C.OS (u) Volume of NaOH dispensed 25.25 24.95 26.OS (mL) [NAOH] (M), average from Part A. Moles of NaOH dispensed O. 00 2525 mol 0.00249Smel0.002coSmol Moles of acetic acid in vinegar sample Mass of acetic acid in vinegar 0.002525 mol 0.002495 mollo.002cos onol つo550 sample (g) Percent by mass of acetic acid in winegar sample (%) Average percent by mass of acetic acid in vinegar sample (%) tandard deviation of percent by mass of acetic acid in vinegar sample (%)_
CHEM 181 Experiment #S Part B Calculate the approximate volume of vinegar to react with 25 mL of 0.1 M NaOH. Trial 1 Trial 2 Trial 3 Mass of flask (g) 120.056 125.237 Mass of flask + vinegar sample (8) Mass of vinegar sample (g) SIE:Sと」 131.911 3.0Cc00 008 LO Initial buret reading of NaOH (mL) Final buret reading of NaOH 25.25 24.95 2C.OS (u) Volume of NaOH dispensed 25.25 24.95 26.OS (mL) [NAOH] (M), average from Part A. Moles of NaOH dispensed O. 00 2525 mol 0.00249Smel0.002coSmol Moles of acetic acid in vinegar sample Mass of acetic acid in vinegar 0.002525 mol 0.002495 mollo.002cos onol つo550 sample (g) Percent by mass of acetic acid in winegar sample (%) Average percent by mass of acetic acid in vinegar sample (%) tandard deviation of percent by mass of acetic acid in vinegar sample (%)_
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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How do I find the percent by mass of acetic acid in the vinegar sample, with the right amount of signifcant figures?
![CHEM 181 Experiment #5
Part B
Calculate the approximate volume of vinegar to react with 25 mL of 0.1 M NAOH.
Trial 1
Trial 2
Trial 3
Mass of flask (g)
120.056
125.237
Mass of flask + vinegar sample
(3)
Mass of vinegar sample (g)
SIE:3と1
131.911
123.122
3.0GCO
008LO
Initial buret reading of NaOH
(m)
Final buret reading of NaOH
25.25
24.95
2 6.05
(m)
Volume of NaOH dispensed
(mL)
[NaOH] (M), average from Part
25.25
24.95
O. 100
A.
Moles of NaOH dispensed
Oi 002525 mol 0.00249 Sma0.002cos mol
Moles of acetic acid in vinegar
0.002525 mol 0.00249S mollo.002GOS mol
sample
Mass of acetic acid in vinegar
sample (g)
Percent by mass of acetic acid in
vinegar sample (%)
Mass Sar
Average percent by mass of acetic acid in vinegar sample (%)
Standard deviation of percent by mass of acetic acid in vinegar sample (%).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F75a875eb-a6f8-4d83-be2b-1f28f1ef8017%2F70708bc2-3047-4b69-98d6-abb9edfe5171%2Fuh1zp8i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:CHEM 181 Experiment #5
Part B
Calculate the approximate volume of vinegar to react with 25 mL of 0.1 M NAOH.
Trial 1
Trial 2
Trial 3
Mass of flask (g)
120.056
125.237
Mass of flask + vinegar sample
(3)
Mass of vinegar sample (g)
SIE:3と1
131.911
123.122
3.0GCO
008LO
Initial buret reading of NaOH
(m)
Final buret reading of NaOH
25.25
24.95
2 6.05
(m)
Volume of NaOH dispensed
(mL)
[NaOH] (M), average from Part
25.25
24.95
O. 100
A.
Moles of NaOH dispensed
Oi 002525 mol 0.00249 Sma0.002cos mol
Moles of acetic acid in vinegar
0.002525 mol 0.00249S mollo.002GOS mol
sample
Mass of acetic acid in vinegar
sample (g)
Percent by mass of acetic acid in
vinegar sample (%)
Mass Sar
Average percent by mass of acetic acid in vinegar sample (%)
Standard deviation of percent by mass of acetic acid in vinegar sample (%).
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