Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter2: Atoms, Molecules, And Ions
Section: Chapter Questions
Problem 90QAP: Calculate the average density of a single Al-27 atom by assuming that it is a sphere with a radius...
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Question
![The concentration and absorbance data below were collected for compound
X. A sample of compound X of unknown concentration has a corrected
average absorbance of 0.5621 (three replicate measurements). Calculate the
calibration sensitivity?
Concentration
Absorbance
(mg/mL)
0.422
10
0.510
15
0.621
0.2335
0.0199
O 0.00567
O 0.045](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48a7de73-922c-4663-b5fd-09879d097c80%2Fae0172df-0bf9-49c8-9015-1036739accf3%2Frz2x2u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The concentration and absorbance data below were collected for compound
X. A sample of compound X of unknown concentration has a corrected
average absorbance of 0.5621 (three replicate measurements). Calculate the
calibration sensitivity?
Concentration
Absorbance
(mg/mL)
0.422
10
0.510
15
0.621
0.2335
0.0199
O 0.00567
O 0.045
![Which of the following statements is true of the detection limit of an
instrument?
O The detection limit of an instrument is the same as its sensitivity.
O The detection limit of an instrument is a measure of ability to determine whether
slight differences in experimental results are significant.
O The detection limit of an instrument is the smallest amount of analyte that the
instrument is able to measure.
O The detection limit of an instrument is the ability of the instrument to respond to
an error.
Previous
Next](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48a7de73-922c-4663-b5fd-09879d097c80%2Fae0172df-0bf9-49c8-9015-1036739accf3%2F83p04kk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which of the following statements is true of the detection limit of an
instrument?
O The detection limit of an instrument is the same as its sensitivity.
O The detection limit of an instrument is a measure of ability to determine whether
slight differences in experimental results are significant.
O The detection limit of an instrument is the smallest amount of analyte that the
instrument is able to measure.
O The detection limit of an instrument is the ability of the instrument to respond to
an error.
Previous
Next
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