Determine the Concentration of Acetic Acid in Vinegar a this lah, you wil detarmine the concentration of acetic acid in vinegar using a 010 M NaOH standard solution and an acid base indicator, phenolphthalein

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...
icon
Related questions
Question

conclusion for this

page
You are here Home > brabtial Chematralab Technius /Autoraded Virtal labs> Determine the Concentration.of Acetic Acd in Vinrr
Page loaded on Wednesday 1. Dec 2021 21:55:57
Determine the Concentration of Acetic Acid in Vinegar
In this lab, you will determine the concentration of acetic acid in vinegar using a 0.110 M NaOH standard solution and an acid-base indicator,
phenolphthalein.
To perform this experiment you will first need to dilute the vinegar by one tenth of the original concentration. Next, add the indicator and then add
NaOH slowly to the diluted vinegar solution. Once all the acetic acid has reacted with the base, the first excess drop of NaOH will cause the
indicator in the vinegar solution to turn pink. Calculate the concentration of the acetic acid in your vinegar sample ta three significant figures.
What is the experimentally determined concentration of acetic acid in your vinegar solution: (Please give your answer to three
significant figuren)
0 682 M Acetic Acid
Correct! Good job.
Most cammercial vinegar in the United States is labeled as 5% acetic acid, but can have a mass percentage of between 4.0% and 5.5%
acetic acid. What is the mass percentage of acetic acid in your vinegar solution? (Please give your answer to 2 decimal places. Hint: The
molar mass of acetic acid is 60.05 gimol)
4.09
% Acetic Acid
Activate Windows
Go to Settings to acvate
Correct! Good job.
Transcribed Image Text:page You are here Home > brabtial Chematralab Technius /Autoraded Virtal labs> Determine the Concentration.of Acetic Acd in Vinrr Page loaded on Wednesday 1. Dec 2021 21:55:57 Determine the Concentration of Acetic Acid in Vinegar In this lab, you will determine the concentration of acetic acid in vinegar using a 0.110 M NaOH standard solution and an acid-base indicator, phenolphthalein. To perform this experiment you will first need to dilute the vinegar by one tenth of the original concentration. Next, add the indicator and then add NaOH slowly to the diluted vinegar solution. Once all the acetic acid has reacted with the base, the first excess drop of NaOH will cause the indicator in the vinegar solution to turn pink. Calculate the concentration of the acetic acid in your vinegar sample ta three significant figures. What is the experimentally determined concentration of acetic acid in your vinegar solution: (Please give your answer to three significant figuren) 0 682 M Acetic Acid Correct! Good job. Most cammercial vinegar in the United States is labeled as 5% acetic acid, but can have a mass percentage of between 4.0% and 5.5% acetic acid. What is the mass percentage of acetic acid in your vinegar solution? (Please give your answer to 2 decimal places. Hint: The molar mass of acetic acid is 60.05 gimol) 4.09 % Acetic Acid Activate Windows Go to Settings to acvate Correct! Good job.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Basics of Titrimetric Analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY