Concentration and Absorbance for Bromophenol and unknown solutions. gth used _575_nm.

Fundamentals Of Analytical Chemistry
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Author:Skoog
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Chapter27: Molecular Fluorescence Spectroscopy
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Problem 27.9QAP
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Graph ? ?  the table and find X1 valeu.

Table 2 - Concentration and Absorbance for Bromophenol and unknown solutions.
Wavelength used _575_nm.
I am using stock solution Por Z (circle 1) with concentration of _0.0896_mg/mL
Test-
tube
P1
P2
P3
P4
P5
P6
P7
Concentration (multiply stock
concentration with
concentration factor)
0.0448
0.0224
0.0112
0.0056
0.0028
0.0014
0.0007
0.00035
Concentration
Factor
P8
X1 or X2
(circle 1)
Copy and paste your graph from Table 2 here:
Determined from your graph
1/2
1/4
1/8
1/16
1/32
1/64
1/128
1/256
None
1.862
1.474
0.912
0.458
0.214
0.108
0.037
0.005
0.707
Absorbance
Transcribed Image Text:Table 2 - Concentration and Absorbance for Bromophenol and unknown solutions. Wavelength used _575_nm. I am using stock solution Por Z (circle 1) with concentration of _0.0896_mg/mL Test- tube P1 P2 P3 P4 P5 P6 P7 Concentration (multiply stock concentration with concentration factor) 0.0448 0.0224 0.0112 0.0056 0.0028 0.0014 0.0007 0.00035 Concentration Factor P8 X1 or X2 (circle 1) Copy and paste your graph from Table 2 here: Determined from your graph 1/2 1/4 1/8 1/16 1/32 1/64 1/128 1/256 None 1.862 1.474 0.912 0.458 0.214 0.108 0.037 0.005 0.707 Absorbance
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