In 2 liters of a 0.0100 M potassium permanganate solution that we wanted to standardize with a primary standard solution of sodium oxalate, it was planned to use between 30.00 and 45.00 mL of the titrated reagent. Question: In what mass range (in grams) should the primary standard be weighed? Data: Molar Mass of KMnO4 = 158.00 g/mol; Molar Mass Na2C2O4 = 134.00 g/mol
In 2 liters of a 0.0100 M potassium permanganate solution that we wanted to standardize with a primary standard solution of sodium oxalate, it was planned to use between 30.00 and 45.00 mL of the titrated reagent. Question: In what mass range (in grams) should the primary standard be weighed? Data: Molar Mass of KMnO4 = 158.00 g/mol; Molar Mass Na2C2O4 = 134.00 g/mol
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter1: Introduction To Chemistry
Section: Chapter Questions
Problem 1.68QE
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In 2 liters of a 0.0100 M potassium permanganate solution that we wanted to standardize with a primary standard solution of sodium oxalate, it was planned to use between 30.00 and 45.00 mL of the titrated reagent. Question:
In what mass range (in grams) should the primary standard be weighed?
Data:
Molar Mass of KMnO4 = 158.00 g/mol; Molar Mass Na2C2O4 = 134.00 g/mol
Transcribed Image Text:2CO2 + 2e
MnO4 + 8 H* + 5e
C204
E° = -0,432 V
E° = 1,52 V
Mn²* + 4 H20
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