this initiates by converting mercury into Hg2+ by oxidation from nitric and sulfuric acids, followed by a reduction of Hg2+ with tin (II) chloride here, mercury is then swept into a longpass absorption tube by bubbling a stream of inert gas through the reaction mixture detection limit is in ppb range

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.10QAP
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A. GFAAS
B. Cold vapor technique
C. Hydride generation technique
Transcribed Image Text:A. GFAAS B. Cold vapor technique C. Hydride generation technique
this initiates by converting mercury into Hg2+ by oxidation from
nitric and sulfuric acids, followed by a reduction of Hg2+ with tin
(II) chloride
here, mercury is then swept into a longpass absorption tube by
bubbling a stream of inert gas through the reaction mixture
detection limit is in ppb range
Transcribed Image Text:this initiates by converting mercury into Hg2+ by oxidation from nitric and sulfuric acids, followed by a reduction of Hg2+ with tin (II) chloride here, mercury is then swept into a longpass absorption tube by bubbling a stream of inert gas through the reaction mixture detection limit is in ppb range
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