0.316 grams of a sample containing chloride is taken and treated with an excess of 48.5 mL of 0.11 M AGNO; solution. The excess AGNO; was back-titrated with 14 mL of 0.19 M NH,SCN solution. What is the percentage of chloride in the sample? (Cl=35.5 g/mal)

0.316 grams of a sample containing chloride is taken and treated with an excess of 48.5 mL of 0.11 M AGNO; solution. The excess AGNO; was back-titrated with 14 mL of 0.19 M NH,SCN solution. What is the percentage of chloride in the sample? (Cl=35.5 g/mal)

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter15: Equilibria Of Other Reaction Classes

Section: Chapter Questions

Problem 79E: In a titration of cyanide ion, 28.72 mL of 0.0100 M AgNO3 is added before precipitation begins. [The...

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0.316 grams of a sample containing chloride is taken and treatcd with an excess of
48.5 ml of 0.11 M AGNO; solution. The excess AGNO, was back-titrated with 14 ml of 0.19
M NH,SCN solution. What is the percentage of chloride in the sample? (Cl-35.5 g/mol)

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