Blue Blue dye stock solution Absorbance at 630 nm Calibration curve 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? [Bluel theoretical (b) What is the experimental molar concentration? = 0.293 M 0.00265 y = 0.0833x x 10 [Bluel experimental (c) What is the percent error? Percent error (blue) = x 10 % M M

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Blue
Blue dye stock solution
Absorbance at 630 nm
Calibration curve
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
(b) What is the experimental molar concentration?
=
0.293 M
0.00265
y = 0.0833x
x 10
[Blue] experimental
(c) What is the percent error?
Percent error (blue) =
=
× 10
%
M
M
Transcribed Image Text:Blue Blue dye stock solution Absorbance at 630 nm Calibration curve 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 (b) What is the experimental molar concentration? = 0.293 M 0.00265 y = 0.0833x x 10 [Blue] experimental (c) What is the percent error? Percent error (blue) = = × 10 % M M
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