a) Based on the data in the table, determine which reactant is limiting after the addition of the 4.0 ml of 1 M AGNO3. Explain how you know this. b) Using the final mass of Ag3AsO4, calculate the concentration of the Na3AsO4 in the original flask. (Show your work!) c) You want to have excess Ag* in the solution to ensure that the precipitation is complete. Calculate the concentration of the excess reactant (AgNO:) in the trial flask after the addition of 4.0 mL of 1 M AGNO3. (Show your work!)

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

Please answer all parts

a) Based on the data in the table, determine which reactant is limiting after the addition of the 4.0
ml of 1 M AGNO3. Explain how you know this.
b) Using the final mass of Ag;AsO4, calculate the concentration of the Na;AsO4 in the original flask.
(Show your work!)
c) You want to have excess Ag* in the solution to ensure that the precipitation is complete. Calculate
the concentration of the excess reactant (AGNO3) in the trial flask after the addition of 4.0 mL of 1 M
AGNO3. (Show your work!)
d) Calculate the % error of the Na;AsO, measurement. Do you believe this technique is accurate?
Explain.
Transcribed Image Text:a) Based on the data in the table, determine which reactant is limiting after the addition of the 4.0 ml of 1 M AGNO3. Explain how you know this. b) Using the final mass of Ag;AsO4, calculate the concentration of the Na;AsO4 in the original flask. (Show your work!) c) You want to have excess Ag* in the solution to ensure that the precipitation is complete. Calculate the concentration of the excess reactant (AGNO3) in the trial flask after the addition of 4.0 mL of 1 M AGNO3. (Show your work!) d) Calculate the % error of the Na;AsO, measurement. Do you believe this technique is accurate? Explain.
Data Table 1. Gravimetric Analysis of Ag3AsO4 precipitate
Total volume 1 M
AGNO; added, mL
Total volume in
Mass of Ag3As04, g
Aliquot
NaşAsO4 flask, mL
Initial
0.0
0.1 L
0.0770847a
0.1541739
0.5mL
100.5imL
1
101.02mL
2
1.OmL 0.SmL
0.2312419
3
1.SmL 0.smL
101.53mL
0.3083489
102.5lemL0.385435g
D.4624639*
O.4625304g
0.44625309
4
2.0mL
0.5mL
102.05mL
2. Smu
0. SmL
6.
2.0mL
0.SmL
103.07m
7
3.SmL
0.5mL
103.57mL
8.
4.0mL
0.SmL
I04.07ML
Transcribed Image Text:Data Table 1. Gravimetric Analysis of Ag3AsO4 precipitate Total volume 1 M AGNO; added, mL Total volume in Mass of Ag3As04, g Aliquot NaşAsO4 flask, mL Initial 0.0 0.1 L 0.0770847a 0.1541739 0.5mL 100.5imL 1 101.02mL 2 1.OmL 0.SmL 0.2312419 3 1.SmL 0.smL 101.53mL 0.3083489 102.5lemL0.385435g D.4624639* O.4625304g 0.44625309 4 2.0mL 0.5mL 102.05mL 2. Smu 0. SmL 6. 2.0mL 0.SmL 103.07m 7 3.SmL 0.5mL 103.57mL 8. 4.0mL 0.SmL I04.07ML
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Phase Diagrams
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.
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