1) Determine the questionable data (0.821), if it should be rejected or not at 95% confidence level (use either Q-Test or Grubb’s Test).2) Based on your decision, find the concentration of the organic pollutant. QUESTION: an organic pollutant with unknownconcentration was subjected to UV-vis Specto meter,and generated absorbance reading &0.821(4 trials) at 0.690, 0.695, 0.692 andA calibration curre was prepared from areference standard of the susid pollutant, usingthe following information below :CONCENTRATIONABSORBANCE (Y)0.4210.10.5230-30-50.6410.70.7450.90.865

#Q.1: The given 4 data sets for the absorbance of the unknown solution are 0.690, 0.695, 0.692, and…

1) Determine the questionable data (0.821), if it should be rejected or not at 95% confidence level (use either Q-Test or Grubb’s Test). 2) Based on your decision, find the concentration of the organic pollutant.

1) Determine the questionable data (0.821), if it should be rejected or not at 95% confidence level (use either Q-Test or Grubb’s Test). 2) Based on your decision, find the concentration of the organic pollutant.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter27: Molecular Fluorescence Spectroscopy

Section: Chapter Questions

Problem 27.11QAP

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Question

1) Determine the questionable data (0.821), if it should be rejected or not at 95% confidence level (use either Q-Test or Grubb’s Test).

2) Based on your decision, find the concentration of the organic pollutant.

QUESTION: an organic pollutant with unknown
concentration was subjected to UV-vis Specto meter,
and generated absorbance reading &
0.821
(4 trials) at 0.690, 0.695, 0.692 and
A calibration curre was prepared from a
reference standard of the susid pollutant, using
the following information below :
CONCENTRATION
ABSORBANCE (Y)
0.421
0.1
0.523
0-3
0-5
0.641
0.7
0.745
0.9
0.865

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