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50. The purity of sodium oxalate Na₂C₂O4 (134.00 g/mol) is determined by titrating with a standard solution of KMnO4. If a 0.7542-g sample requires 55.89 mL of 0.0400 M KMnO4 to reach the end point, calculate

50. The purity of sodium oxalate Na₂C₂O4 (134.00 g/mol) is determined by titrating with a standard solution of KMnO4. If a 0.7542-g sample requires 55.89 mL of 0.0400 M KMnO4 to reach the end point, calculate

Chemistry by OpenStax (2015-05-04)
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
Chapter4: Stoichiometry Of Chemical Reactions
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50. The purity of sodium oxalate Na₂C₂O4 (134.00 g/mol) is determined by titrating with a standard solution of KMnO4. If a 0.7542-g sample requires 55.89 mL of 0.0400 M KMnO4 to reach the end point, calculate the purity of Na₂C₂O4. 99.3% 92.1% 95.8% None of these
Transcribed Image Text:50. The purity of sodium oxalate Na₂C₂O4 (134.00 g/mol) is determined by titrating with a standard solution of KMnO4. If a 0.7542-g sample requires 55.89 mL of 0.0400 M KMnO4 to reach the end point, calculate the purity of Na₂C₂O4. 99.3% 92.1% 95.8% None of these
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