With the data provided below, calculate the extinction coefficient (e) for [Fe(SCN)]²+. Then, determine the absorbance of a 7.50 x 10-³ M solution of [Fe(SCN)]²+. The cuvette used has a path length of 1.00 cm. Hint: you should determine the value of the extinction coefficient first since that does not change at the same wavelength. Absorbance (@460 nm) Concentration of [Fe(SCN)]²+ 10.0 x 10-³ M 5.00 x 10-3 M 2.50 x 10-³ M 0.400 0.200 0.100

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter22: The Chemistry Of The Transistion Elements
Section22.5: Bonding In Coordination Compounds
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4. With the data provided below, calculate the extinction coefficient (e) for [Fe(SCN)]²+.
Then, determine the absorbance of a 7.50 x 10-³ M solution of [Fe(SCN)]²+. The
cuvette used has a path length of 1.00 cm. Hint: you should determine the value of
the extinction coefficient first since that does not change at the same wavelength.
Absorbance (@ 460 nm)
0.400
0.200
0.100
Concentration of [Fe(SCN)]²+
10.0 x 10-³ M
5.00 x 10-³ M
2.50 x 10-³ M
Transcribed Image Text:4. With the data provided below, calculate the extinction coefficient (e) for [Fe(SCN)]²+. Then, determine the absorbance of a 7.50 x 10-³ M solution of [Fe(SCN)]²+. The cuvette used has a path length of 1.00 cm. Hint: you should determine the value of the extinction coefficient first since that does not change at the same wavelength. Absorbance (@ 460 nm) 0.400 0.200 0.100 Concentration of [Fe(SCN)]²+ 10.0 x 10-³ M 5.00 x 10-³ M 2.50 x 10-³ M
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