A student performed three aqueous layer titrations in Part 1 using a standard sodium thiosulfate solution with a concentration of 0.01153 M. They reported the following measurements: Final Aqueous Layer Burette Reading Initial Aqueous Layer Burette Reading Final Thiosulfate Burette Reading Initial Thiosulfate Burette Reading Determination #1 Determination #2 14.98 mL 24.98 mL 5.19 mL 30.95 mL 0.05 mL 14.99 mL 31.89 mL 0.22 mL Determination #3 35.09 mL 24.98 mL 31.95 mL 0.03 mL How many moles of thiosulfate did they use in their second titration (ie. their second determination)? Report your answer to the correct number of significant figures and only report the numerical value (no units).

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
A student performed three aqueous layer titrations in Part 1 using a standard sodium
thiosulfate solution with a concentration of 0.01153 M. They reported the following
measurements:
Final Aqueous Layer
Burette Reading
Initial Aqueous
Layer Burette
Reading
Final Thiosulfate
Burette Reading
Initial Thiosulfate
Burette Reading
Determination #1
14.98 mL
5.19 mL
30.95 mL
0.05 mL
Determination #2 Determination #3
24.98 mL
35.09 mL
14.99 mL
31.89 mL
0.22 mL
24.98 mL
31.95 mL
0.03 mL
How many moles of thiosulfate did they use in their second titration (ie. their second
determination)? Report your answer to the correct number of significant figures and
only report the numerical value (no units).
Transcribed Image Text:A student performed three aqueous layer titrations in Part 1 using a standard sodium thiosulfate solution with a concentration of 0.01153 M. They reported the following measurements: Final Aqueous Layer Burette Reading Initial Aqueous Layer Burette Reading Final Thiosulfate Burette Reading Initial Thiosulfate Burette Reading Determination #1 14.98 mL 5.19 mL 30.95 mL 0.05 mL Determination #2 Determination #3 24.98 mL 35.09 mL 14.99 mL 31.89 mL 0.22 mL 24.98 mL 31.95 mL 0.03 mL How many moles of thiosulfate did they use in their second titration (ie. their second determination)? Report your answer to the correct number of significant figures and only report the numerical value (no units).
Expert Solution
steps

Step by step

Solved in 3 steps with 13 images

Blurred answer
Knowledge Booster
Complexometric Titrations
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