The absorbance of known concentration of a metal complex is obtained by UV-vis spectrophotometer. The results are tabulated: abs 0.27 0.41 0.55 0.69 Calculate the concentration of an unknown sample of the complex that has an absorbance of 0.43 conc 0.2 0.3 0.4 0.5 a. 0.31 b. 0.37 c. 0.33 d. 0.35 e. 0.39

Appl Of Ms Excel In Analytical Chemistry
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ISBN:9781285686691
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Chapter12: Spectrochemical Methods
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The absorbance of known concentration of a metal complex is obtained by UV-vis
spectrophotometer. The results are tabulated:
abs
0.27
0.41
0.55
0.69
Calculate the concentration of an unknown sample of the complex that has an absorbance of 0.43
conc
0.2
0.3
0.4
0.5
a. 0.31
b. 0.37
c. 0.33
d. 0.35
e. 0.39
what is the HOMO-LUMO energy gap (AE)?
AE-HOMOI-ILUMO
a. 10.845
b. 10.877
11.365
d. 11.325
e. 10,383 eV
Transcribed Image Text:The absorbance of known concentration of a metal complex is obtained by UV-vis spectrophotometer. The results are tabulated: abs 0.27 0.41 0.55 0.69 Calculate the concentration of an unknown sample of the complex that has an absorbance of 0.43 conc 0.2 0.3 0.4 0.5 a. 0.31 b. 0.37 c. 0.33 d. 0.35 e. 0.39 what is the HOMO-LUMO energy gap (AE)? AE-HOMOI-ILUMO a. 10.845 b. 10.877 11.365 d. 11.325 e. 10,383 eV
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