Unknown Number: Molarity of KMNO4 Solution: O.127M Trial 4* Trial 2 Trial 3 Trial 1 Weight of Oxalate Unknown 0.76lg 0. 7439 0.7529 Starting Buret Reading: 0.0mL0.OmL 0.0mL Ending Buret Reading: 15.6 mL l15-3 mL IS.4 mL mL of Titrant Used: 15.6mL 15.3 mL l 15.4mL mmole of 1.98mmoll.94 mmole 1.96 mmol MnO4: mmole of C207: 8.64mmol844mm 54 mmol Weight of NazC204 in Unknown: T-13 NasC;0. in .160g T131 q 1.144 Percent NazC2O4 in Unknown:

Unknown Number: Molarity of KMNO4 Solution: O.127M Trial 4* Trial 2 Trial 3 Trial 1 Weight of Oxalate Unknown 0.76lg 0. 7439 0.7529 Starting Buret Reading: 0.0mL0.OmL 0.0mL Ending Buret Reading: 15.6 mL l15-3 mL IS.4 mL mL of Titrant Used: 15.6mL 15.3 mL l 15.4mL mmole of 1.98mmoll.94 mmole 1.96 mmol MnO4: mmole of C207: 8.64mmol844mm 54 mmol Weight of NazC204 in Unknown: T-13 NasC;0. in .160g T131 q 1.144 Percent NazC2O4 in Unknown:

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter13: Titrations In Analytical Chemistry

Section: Chapter Questions

Problem 13.23QAP

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