The phosphate in a 3.000 g sample of industrial detergent was precipitated by the addition of 1.000 g of AgNO3. The solution was filtered and the filtrate required 18.23 mL of 0.1377 M KSCN for titration to the FeSCN²“ end point. Calculate the percentage of phosphate in the detergent.
The phosphate in a 3.000 g sample of industrial detergent was precipitated by the addition of 1.000 g of AgNO3. The solution was filtered and the filtrate required 18.23 mL of 0.1377 M KSCN for titration to the FeSCN²“ end point. Calculate the percentage of phosphate in the detergent.
Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section4.9: Spectrophotometry
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Transcribed Image Text:The phosphate in a 3.000 g sample of industrial detergent was precipitated by the addition of
1.000 a of AgNO3. The solution was filtered and the filtrate required 18.23 mL of 0.1377 M
KSCN for titration to the FeSCN²* end point. Calculate the percentage of phosphate in the
detergent.
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