A commercial vinegar is analyzed for the percent acetic acid present. The data for the first trial is given below. Calculate the required quantities using the raw data below. Preparation of Vinegar Sample: • Mass of vinegar (g) = 3.06 Analysis of Vinegar Sample: • Buret reading, initial (mL) = 25.40 • Buret reading, final (mL) = 3.70 • Molar concentration of NaOH solution (mol/L) = 0.0940

Chemistry for Today: General, Organic, and Biochemistry
9th Edition
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Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
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Chapter7: Sollutions And Colloids
Section: Chapter Questions
Problem 7.2E
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A commercial vinegar is analyzed for the percent acetic acid present. The data for the first trial is given below. Calculate the required quantities using the raw data below.
Preparation of Vinegar Sample:
• Mass of vinegar (g) = 3.06
Analysis of Vinegar Sample:
• Buret reading, initial (mL) = 25.40
• Buret reading, final (mL) = 3.70
• Molar concentration of NaOH solution (mol/L) = 0.0940
Transcribed Image Text:A commercial vinegar is analyzed for the percent acetic acid present. The data for the first trial is given below. Calculate the required quantities using the raw data below. Preparation of Vinegar Sample: • Mass of vinegar (g) = 3.06 Analysis of Vinegar Sample: • Buret reading, initial (mL) = 25.40 • Buret reading, final (mL) = 3.70 • Molar concentration of NaOH solution (mol/L) = 0.0940
QUESTION 5
Calculate the percent by mass of CH3COOH in vinegar (%).
Number answer only, do not write units. Do NOT write answer in scientific notation.
Transcribed Image Text:QUESTION 5 Calculate the percent by mass of CH3COOH in vinegar (%). Number answer only, do not write units. Do NOT write answer in scientific notation.
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