5 The following data were obtained in the determination of cadmium in an ore, using atomicabsorption.Concentration,Absorbanceppm0.002.003.805.808.000.000.0530.1040.1600.2200.2609.6011.200.310Calculate the concentration in ppm of cadmium in an unknown which exhibits an absorbance of 0.179.

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Calculate the concentration in ppm of cadmium in an unknown which exhibits an absorbance of 0.179.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions

Section4.9: Spectrophotometry

Problem 4.14CYU

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Question

The following data were obtained in the determination of cadmium in an ore, using atomic
absorption.
Concentration,
Absorbance
ppm
0.00
2.00
3.80
5.80
8.00
0.00
0.053
0.104
0.160
0.220
0.260
9.60
11.20
0.310
Calculate the concentration in ppm of cadmium in an unknown which exhibits an absorbance of 0.179.

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