Blue Blue dye stock solution 0.293 M Absorbance at 630 nm 0.00265 Calibration curve y = 0.0833x A solution is prepared by diluting 2.79 mL of the blue dye stock solution to 25.00 mL. The measured absorbance for the prepared solution is listed in the data table. (a) What is the theoretical molar concentration? [Blue]cheoretical = x 10 (b) What is the experimental molar concentration? [Blue]experimental = x 10 |M (c) What is the percent error? Percent error (blue) = %

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter3: Statistical Tests With Excel
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6.
Blue
Blue dye stock solution
0.293 M
Absorbance at 630 nm
0.00265
Calibration curve
y = 0.0833x
A solution is prepared by diluting 2.79 mL of the blue dye stock solution to 25.00 mL. The measured
absorbance for the prepared solution is listed in the data table.
(a) What is the theoretical molar concentration?
[Blue]theoretical
x 10
|M
(b) What is the experimental molar concentration?
[Blue]experimental
x 10
M
(c) What is the percent error?
Percent error (blue) =
%
Transcribed Image Text:6. Blue Blue dye stock solution 0.293 M Absorbance at 630 nm 0.00265 Calibration curve y = 0.0833x A solution is prepared by diluting 2.79 mL of the blue dye stock solution to 25.00 mL. The measured absorbance for the prepared solution is listed in the data table. (a) What is the theoretical molar concentration? [Blue]theoretical x 10 |M (b) What is the experimental molar concentration? [Blue]experimental x 10 M (c) What is the percent error? Percent error (blue) = %
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