All of the following regarding Argentometric titration are correct except a. Chromate indicator is used in Mohr method b. Greater values of Ksp give sharper break and inflection at end point c. Increasing reagent concentration makes the change in pAg larger. d. Volhard's method involves adding excess AgNO; to the analyte, then back titration with standard SCN solution. e. Fajan's method depends on adsorption of fluorescence indicator on the colloidal precipitate formed

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter17: Complexation And Precipitation Reactions And Titrations
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Problem 17.42QAP
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All of the following regarding Argentometric titration are correct except:
a. Chromate indicator is used in Mohr method
b. Greater values of Ksp give sharper break and inflection at end point
c. Increasing reagent concentration makes the change in pAg larger.
d. Volhard's method involves adding excess AgNO; to the analyte, then
back titration with standard SCN´ solution.
e. Fajan's method depends on adsorption of fluorescence indicator on
the colloidal precipitate formed
Please fill in the space with one of the following characters (a or b or c or d or e)
Transcribed Image Text:All of the following regarding Argentometric titration are correct except: a. Chromate indicator is used in Mohr method b. Greater values of Ksp give sharper break and inflection at end point c. Increasing reagent concentration makes the change in pAg larger. d. Volhard's method involves adding excess AgNO; to the analyte, then back titration with standard SCN´ solution. e. Fajan's method depends on adsorption of fluorescence indicator on the colloidal precipitate formed Please fill in the space with one of the following characters (a or b or c or d or e)
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