For the prelab today, all solutions were made using the procedure as outlined in your lab manual. When the absorbances of the solutions were measured, the following data were collected: Part 1 Part 2 Solution Absorbance Solution Absorbance 1 0.000 1 0.000 2 0.300 2 0.343 3 0.450 0.498 4 0.600 0.642 0.750 0.777 Use the data given above to calculate the average value of K for the equilibrium: Fe3*(aq) + SCN' (aq) Fe(SCN)2*(aq) Average K = 3. 4)

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter12: Spectrochemical Methods
Section: Chapter Questions
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For the prelab today, all solutions were made using the procedure as outlined in your
lab manual. When the absorbances of the solutions were measured, the following
data were collected:
Part 1
Part 2
Solution
Absorbance
Solution
Absorbance
1
0.000
1
0.000
2
0.300
2
0.343
0.450
0.498
4
0.600
0.642
0.750
5
0.777
Use the data given above to calculate the average value of K for the equilibrium:
Fe* (aq) + SCN' (aq) - Fe(SCN)2*(aq)
Average K =
3.
4-
3.
Transcribed Image Text:For the prelab today, all solutions were made using the procedure as outlined in your lab manual. When the absorbances of the solutions were measured, the following data were collected: Part 1 Part 2 Solution Absorbance Solution Absorbance 1 0.000 1 0.000 2 0.300 2 0.343 0.450 0.498 4 0.600 0.642 0.750 5 0.777 Use the data given above to calculate the average value of K for the equilibrium: Fe* (aq) + SCN' (aq) - Fe(SCN)2*(aq) Average K = 3. 4- 3.
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