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4. A 0.32 g sample containing KCI (MM = 74.6 g/mol) is dissolved in 50 mL of water and titrated to the Ag₂ CrO4 end point, requiring 16.9 mL of 0.1 M AgNO3. A blank titration requires 0.7 mL of titrant to reach the same end point. Report the %w/w KCI in the sample?

4. A 0.32 g sample containing KCI (MM = 74.6 g/mol) is dissolved in 50 mL of water and titrated to the Ag₂ CrO4 end point, requiring 16.9 mL of 0.1 M AgNO3. A blank titration requires 0.7 mL of titrant to reach the same end point. Report the %w/w KCI in the sample?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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4. A 0.32 g sample containing KCI (MM = 74.6 g/mol) is dissolved in 50 mL of water and titrated to the Ag₂ CrO4 end point, requiring 16.9 mL of 0.1 M AgNO3. A blank titration requires 0.7 mL of titrant to reach the same end point. Report the %w/w KCI in the sample?
Transcribed Image Text:4. A 0.32 g sample containing KCI (MM = 74.6 g/mol) is dissolved in 50 mL of water and titrated to the Ag₂ CrO4 end point, requiring 16.9 mL of 0.1 M AgNO3. A blank titration requires 0.7 mL of titrant to reach the same end point. Report the %w/w KCI in the sample?
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