Please answer all parts a) Based on the data in the table, determine which reactant is limiting after the addition of the 4.0ml 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. Calculatethe concentration of the excess reactant (AGNO3) in the trial flask after the addition of 4.0 mL of 1 MAGNO3. (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 precipitateTotal volume 1 MAGNO; added, mLTotal volume inMass of Ag3As04, gAliquotNaşAsO4 flask, mLInitial0.00.1 L0.0770847a0.15417390.5mL100.5imL1101.02mL21.OmL 0.SmL0.231241931.SmL 0.smL101.53mL0.3083489102.5lemL0.385435gD.4624639*O.4625304g0.4462530942.0mL0.5mL102.05mL2. Smu0. SmL6.2.0mL0.SmL103.07m73.SmL0.5mL103.57mL8.4.0mL0.SmLI04.07ML

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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!)

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...

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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.

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

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