Acs analytical chemistry - Study guides, Revision notes & Summaries

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ACS Analytical Chemistry Exam with Correct Solutions standard deviation (s) - Answer -the square root of the variance % relative standard deviation (%RSD) - Answer -Standard deviation divided by mean times 100 Grubbs test (Gcalc) - Answer -|Questionable value - mean/ std dev| If that is larger than the Gtable value then the value is thrown out. Locate Gtable value based on number of values in data set. Used to define outliers z score - Answer -(x- xavg)/s F Test - Answer -used to compar...

ACS Analytical Chemistry Exam Questions Answered Correctly Latest Version 2025 substance similar to analyte (ie deuterated); used to normalize signal by reducing random error - Answers Internal standard ideal for analyzing sample in a complex matrix; add known standard to constant amount of sample; x-int =[sample] - Answers Standard Addition 3*std dev - Answers Limit of detection (LOD) 10* std dev - Answers Limit of quantitation (LOQ) dipole moment - Answers IR spectroscopy responds to chan...

standard deviation (s) correct answers the square root of the variance % relative standard deviation (%RSD) correct answers Standard deviation divided by mean times 100 Grubbs test (Gcalc) correct answers |Questionable value - mean/ std dev| If that is larger than the Gtable value then the value is thrown out. Locate Gtable value based on number of values in data set. Used to define outliers z score correct answers (x- xavg)/s F Test correct answers used to compare precision ...

standard deviation (s) correct answers the square root of the variance % relative standard deviation (%RSD) correct answers Standard deviation divided by mean times 100 Grubbs test (Gcalc) correct answers |Questionable value - mean/ std dev| If that is larger than the Gtable value then the value is thrown out. Locate Gtable value based on number of values in data set. Used to define outliers z score correct answers (x- xavg)/s F Test correct answers used to compare precision ...

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