9. The concentration of a solution (in ppb) was measured several times, resulting in the following values: 7.45 8.49 6.91 7.32 The accepted value for the concentration is 7.10ppb. Do the measured results agree with the accepted value withing experimental error?

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter17: Complexation And Precipitation Reactions And Titrations
Section: Chapter Questions
Problem 17.23QAP
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9. The concentration of a solution (in ppb) was measured several times, resulting in the
following values:
7.45 8.49 6.91 7.32
The accepted value for the concentration is 7.10ppb. Do the measured results agree with the
accepted value withing experimental error?
Transcribed Image Text:9. The concentration of a solution (in ppb) was measured several times, resulting in the following values: 7.45 8.49 6.91 7.32 The accepted value for the concentration is 7.10ppb. Do the measured results agree with the accepted value withing experimental error?
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