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Part C-2. Conclusion and Comparison to literature value Report an average Kf and compare to the literature value. Find the Kf for the formation of FESCN2* and cite your reference. The error is likely to be high. Explain any sources of error.

Part C-2. Conclusion and Comparison to literature value Report an average Kf and compare to the literature value. Find the Kf for the formation of FESCN2* and cite your reference. The error is likely to be high. Explain any sources of error.

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.9QAP
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use this Literature value  FeSCN2+  = 8.9X10^2
and solve for part C-2. 
 
Please type the answers.
 
Table 2: Determination of K; based on Absorbance values Absorbance Equilibrium Equilibrium at Equilibrium Concentration Concentration Test Amax from Concentration of Fe3+ of SCN- KE Tube Data Table 3. of FESCN2+ (M) (M) (M) 1 0.369 4.80X 10 -5 5.52 X 10 * -4 -4 3.52 X 10 2.47 X 10 2 2 0.574 -5 9.10 X 10 5.09 X 10 -ª 5. 09X 10 -4 3.51 X 10 2 -4 1.26 X 10 -4 4.74 X 10 ~ 3.53 X 102 0.742 -4 7.52 X 10 4 0.852 1.49 X 10~4 4.51 X 10 -4 8.51 X 10 -4 3.88 X 102 Report an average K (with temperature in Kelvin) 3.35 X 10 2 at 295.6 K Insert sample calculation on the next page. Type your values into the table.
Transcribed Image Text:Table 2: Determination of K; based on Absorbance values Absorbance Equilibrium Equilibrium at Equilibrium Concentration Concentration Test Amax from Concentration of Fe3+ of SCN- KE Tube Data Table 3. of FESCN2+ (M) (M) (M) 1 0.369 4.80X 10 -5 5.52 X 10 * -4 -4 3.52 X 10 2.47 X 10 2 2 0.574 -5 9.10 X 10 5.09 X 10 -ª 5. 09X 10 -4 3.51 X 10 2 -4 1.26 X 10 -4 4.74 X 10 ~ 3.53 X 102 0.742 -4 7.52 X 10 4 0.852 1.49 X 10~4 4.51 X 10 -4 8.51 X 10 -4 3.88 X 102 Report an average K (with temperature in Kelvin) 3.35 X 10 2 at 295.6 K Insert sample calculation on the next page. Type your values into the table.
Part C-2. Conclusion and Comparison to literature value Report an average Kf and compare to the literature value. Find the Kt for the formation of FESCN2+ and cite your reference. The error is likely to be high. Explain any sources of error. Please type your response here.
Transcribed Image Text:Part C-2. Conclusion and Comparison to literature value Report an average Kf and compare to the literature value. Find the Kt for the formation of FESCN2+ and cite your reference. The error is likely to be high. Explain any sources of error. Please type your response here.
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