An atomic absorption spectroscopy analysis provided the following data for the analysis of Cu in a river sample: Sample Absorbance Blank 0.0002 1.00 mg/L 0.1431 3.00 mg/L 0.3782 5.00 mg/L 0.5809 7.00 mg/L 0.7920 River water 0.6540 8.5.1 Use a suitable scale and plot a calibration curve to determine the concentration of Cu (mg/L) in the river sample. (5)

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter28: Atomic Spectroscopy
Section: Chapter Questions
Problem 28.6QAP
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An atomic absorption spectroscopy analysis provided the following data for the
analysis of Cu in a river sample:
Sample
Absorbance
Blank
0.0002
1.00 mg/L
0.1431
3.00 mg/L
0.3782
5.00 mg/L
0.5809
7.00 mg/L
0.7920
River water
0.6540
8.5.1 Use a suitable scale and plot a calibration curve to determine the
concentration of Cu (mg/L) in the river sample.
(5)
Transcribed Image Text:An atomic absorption spectroscopy analysis provided the following data for the analysis of Cu in a river sample: Sample Absorbance Blank 0.0002 1.00 mg/L 0.1431 3.00 mg/L 0.3782 5.00 mg/L 0.5809 7.00 mg/L 0.7920 River water 0.6540 8.5.1 Use a suitable scale and plot a calibration curve to determine the concentration of Cu (mg/L) in the river sample. (5)
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