What are the Initial Concentrations of Fe3+ and SCN-? Fe3+ (aq) + SCN– (aq) à FeSCN2+ (aq) Flask # 0.2 M Fe(NO3)3 in 0.50M HNO3 0.50M HNO3 2.00 x 10–3 M KSCN in 0.50M HNO3 Initial [Fe3+] Initial [SCN-] Initial [FeSCN2+] Blank 5 mL 5 mL 0 mL 1 5 mL 4 mL 1 mL 2 5 mL 3 mL 2 mL 3 5 mL 2 mL 3 mL 4 5 mL 1 mL 4 mL 5 5 mL 0 mL 5 mL Show a sample dilution calculation for flask 1. Hint: M1V1 = V2V2
What are the Initial Concentrations of Fe3+ and SCN-? Fe3+ (aq) + SCN– (aq) à FeSCN2+ (aq) Flask # 0.2 M Fe(NO3)3 in 0.50M HNO3 0.50M HNO3 2.00 x 10–3 M KSCN in 0.50M HNO3 Initial [Fe3+] Initial [SCN-] Initial [FeSCN2+] Blank 5 mL 5 mL 0 mL 1 5 mL 4 mL 1 mL 2 5 mL 3 mL 2 mL 3 5 mL 2 mL 3 mL 4 5 mL 1 mL 4 mL 5 5 mL 0 mL 5 mL Show a sample dilution calculation for flask 1. Hint: M1V1 = V2V2
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...
Related questions
Question
What are the Initial Concentrations of Fe3+ and SCN-?
Fe3+ (aq) + SCN– (aq) à FeSCN2+ (aq)
|
Flask # |
0.2 M Fe(NO3)3 in 0.50M HNO3 |
0.50M HNO3 |
2.00 x 10–3 M KSCN in 0.50M HNO3 |
Initial [Fe3+] |
Initial [SCN-] |
Initial [FeSCN2+] |
|
Blank |
5 mL |
5 mL |
0 mL |
|
|
|
|
1 |
5 mL |
4 mL |
1 mL |
|
|
|
|
2 |
5 mL |
3 mL |
2 mL |
|
|
|
|
3 |
5 mL |
2 mL |
3 mL |
|
|
|
|
4 |
5 mL |
1 mL |
4 mL |
|
|
|
|
5 |
5 mL |
0 mL |
5 mL |
|
|
|
Show a sample dilution calculation for flask 1. Hint: M1V1 = V2V2
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