EXPERIMENT 5; Acid-Base Titration A. Trial 1 Trial 2 Trial 3 Mass of KHP 5.210 g 5.210 g 5.210 g (C3H;O4) Mole of KHP ---------- Initial Burette 0.00 0.50 5.00 Volume NaOH (mL) Final Burette 31.00 26.25 29.95 Volume NaOH (mL) Total Volume of NaOH (mL) Moles of NaOH Molarity of NaOH (mol/L) Calculate the average Molarity of NAOH

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
EXPERIMENT 5; Acid-Base Titration
A.
Trial 1
Trial
2
Trial 3
5.210 g
Mass of KHP
5.210 g
5.210 g
(C3H,O4)
Mole of KHP
Initial Burette
0.00
0.50
5.00
Volume NaOH (mL)
Final Burette
31.00
26.25
29.95
Volume NaOH (mL)
Total Volume of
NaOH (mL)
Moles of NaOH
Molarity of NaOH
(mol/L)
Calculate the average Molarity of NaOH
B. Titration of Vinegar (HC,H3O2)
A 2.352 g sample of Vinegar is titrated with 0.08751M
NaOH, and it requires 22.31 mL of NaOH to reach the
endpoint. Calculate the mass percent of acetic acid
(HC,H;O,) in the vinegar sample?
Hint for Calculation of Mass percent of Vinegar
(HC,H;O2)
1. Calculate mole of HC,H;O2 from concentration
(M) and volume of NaOH (L)
needed to titrate Vinegar
2. Calculate mass (g) of Vinegar from mole of
Vinegar
3. Mass % Vinegar = (calculated mass Vinegar/
2.352 g) X 100
C. A solution of malonic acid, H;C;H¿O4 ¸was
standardized by titration with 0.100 M NaOH solution.
If 20.76 mL of the NaOH solution were required to
neutralize completely 13.15 mL of the malonic acid
solution, what is the molarity of the malonic acid
solution?
Transcribed Image Text:EXPERIMENT 5; Acid-Base Titration A. Trial 1 Trial 2 Trial 3 5.210 g Mass of KHP 5.210 g 5.210 g (C3H,O4) Mole of KHP Initial Burette 0.00 0.50 5.00 Volume NaOH (mL) Final Burette 31.00 26.25 29.95 Volume NaOH (mL) Total Volume of NaOH (mL) Moles of NaOH Molarity of NaOH (mol/L) Calculate the average Molarity of NaOH B. Titration of Vinegar (HC,H3O2) A 2.352 g sample of Vinegar is titrated with 0.08751M NaOH, and it requires 22.31 mL of NaOH to reach the endpoint. Calculate the mass percent of acetic acid (HC,H;O,) in the vinegar sample? Hint for Calculation of Mass percent of Vinegar (HC,H;O2) 1. Calculate mole of HC,H;O2 from concentration (M) and volume of NaOH (L) needed to titrate Vinegar 2. Calculate mass (g) of Vinegar from mole of Vinegar 3. Mass % Vinegar = (calculated mass Vinegar/ 2.352 g) X 100 C. A solution of malonic acid, H;C;H¿O4 ¸was standardized by titration with 0.100 M NaOH solution. If 20.76 mL of the NaOH solution were required to neutralize completely 13.15 mL of the malonic acid solution, what is the molarity of the malonic acid solution?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 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
  • SEE MORE 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