1) Comment on the Pearson’s R of the generated line equation, before you compute for the unknown concentration. 2) Compute for the Mean, SD and RSD of the finalized concentration and report proper significant figure.
1) Comment on the Pearson’s R of the generated line equation, before you compute for the unknown concentration. 2) Compute for the Mean, SD and RSD of the finalized concentration and report proper significant figure.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1) Comment on the Pearson’s R of the generated line equation, before you compute for the unknown concentration. 2) Compute for the Mean, SD and RSD of the finalized concentration and report proper significant figure.
Transcribed Image Text: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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