Deduce the analytical technique used and calculate the concentration of wastewater analysed which demonstrated absorbance reading of 0.269 (sample 1), 0.532 (sample 2) and 0.478 (sample 3).
Deduce the analytical technique used and calculate the concentration of wastewater analysed which demonstrated absorbance reading of 0.269 (sample 1), 0.532 (sample 2) and 0.478 (sample 3).
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter11: Atomic Mass Spectrometry
Section: Chapter Questions
Problem 11.2QAP
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Mary performed an experiment with industrial wastewater samples for determination of iron content. α-phenanthroline was added in order to obtain a strong coloured complex. A calibration graph was constructed as follow. Deduce the analytical technique used and calculate the concentration of wastewater analysed which demonstrated absorbance reading of 0.269 (sample 1), 0.532 (sample 2) and 0.478 (sample 3).
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