Answered: the percentage of ZnO in the sample?

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the percentage of ZnO in the sample?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter17: Electrochemistry And Its Applications

Section: Chapter Questions

Problem 101QRT

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A 0.1021 g sample containing ZnO was titrated using a standard EDTA solution with Erichrome Black T as an indicator. It took 25.52 mL of 0.0100 M EDTA to reach the endpoint. What is the percentage of ZnO in the sample?

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