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ACS Analytical Chemistry |2024 UPDATE |REAL EXAM QUESTIONS AND VERIFIED ANSWERS/ACCURATE SOLUTIONS |GET IT 100% CORRECT!! ALREADY GRADED A+ R558,46
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ACS Analytical Chemistry |2024 UPDATE |REAL EXAM QUESTIONS AND VERIFIED ANSWERS/ACCURATE SOLUTIONS |GET IT 100% CORRECT!! ALREADY GRADED A+

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ACS Analytical Chemistry |2024 UPDATE |REAL EXAM QUESTIONS AND VERIFIED ANSWERS/ACCURATE SOLUTIONS |GET IT 100% CORRECT!! ALREADY GRADED A+

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  • December 6, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ACS Analytical Chemistry
  • ACS Analytical Chemistry

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By: jibril • 4 days ago

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12/6/24, 6:07 PM ACS Analytical Chemistry |2024 UPDATE |REAL EXAM QUESTIONS AND VERIFIED ANSWERS/ACCURATE SOLUTIONS |…




ACS Analytical Chemistry |2024 UPDATE |REAL
EXAM QUESTIONS AND VERIFIED
ANSWERS/ACCURATE SOLUTIONS |GET IT 100%
CORRECT!! ALREADY GRADED A+


Practice questions for this set


Learn 5/7 Study with Learn




substance similar to analyte (ie deuterated); used to normalize signal by
reducing random error



Give this one a try later!



1 Jablonski Diagram 2 F Test




3 d-->d absorb Internal standard



Don't know?




Terms in this set (56)




https://quizlet.com/980968540/acs-analytical-chemistry-2024-update-real-exam-questions-and-verified-answersaccurate-solutions-get-it-100-corre… 1/6

, 12/6/24, 6:07 PM ACS Analytical Chemistry |2024 UPDATE |REAL EXAM QUESTIONS AND VERIFIED ANSWERS/ACCURATE SOLUTIONS |…



the square root of the variance

standard deviation (s)



Standard deviation divided by
% relative standard mean times 100
deviation (%RSD)



|Questionable value - mean/ std dev|


If that is larger than the Gtable value then the value
Grubbs test (Gcalc) is thrown out. Locate Gtable value based on number
of values in data set.


Used to define outliers

z score (x- xavg)/s

used to compare precision


F Test (s2)^2/(s1)^2 (should always be >1)
Use n-1 to find on table.
Fcalc> Ftable -- There is some noise or error

use standard solutions spanning a range of conc,
External standard
measure response

substance similar to analyte (ie deuterated); used to
Internal standard
normalize signal by reducing random error

ideal for analyzing sample in a complex matrix; add
Standard Addition known standard to constant amount of sample; x-int
=[sample]

minimizes distance between data points and best fit
Box car average
line/ minimizes standard deviation

Limit of detection (LOD) 3*std dev

Limit of quantitation 10* std dev
(LOQ)



https://quizlet.com/980968540/acs-analytical-chemistry-2024-update-real-exam-questions-and-verified-answersaccurate-solutions-get-it-100-corre… 2/6

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