Question

Molar concentration of the dye stock solution: 2.52e-5 mol/L

Operating Wavelength: 630 nm

Solutions
(Dilutions)
Absorbance (A)
(a.u.)
1 0.073
2 0.118
3 0.258
4 0.477

Using linear regression determine the absorbance/concentration relationship for the dye.

[dye] =_____  x A

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General Chemistry

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