Chemistry, 20.04.2021 08:40 camrynhelm8278

The following data were obtained in the spectrophotometric determination of iron. (a) Determine the linear least squares line.

(b) Compute the concentration of iron in a solution if its absorbance is 0.450.

Fe (ppm)

Absorbance

1.0

0.240

2.0

0.460

3.0

0.662

4.0

0.876

Answers: 1

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The following data were obtained in the spectrophotometric determination of iron. (a) Determine the linear least squares line.(b) Compute the concentration of iron in a solution if its absorbance is 0.450.Fe (ppm)Absorbance1.00.2402.00.4603.00.6624.00.876​

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Another question on Chemistry

The following data were obtained in the spectrophotometric determination of iron. (a) Determine the linear least squares line.

(b) Compute the concentration of iron in a solution if its absorbance is 0.450.

Fe (ppm)

Absorbance

1.0

0.240

2.0

0.460

3.0

0.662

4.0

0.876