Answered: The relative error calculated for the…

The relative error calculated for the analysis of Zn alloy was -4.1%. Assuming that the sample is supposed to contain 60 mg Zn. Calculate the measured mass of Zn.

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter14: Applications Of Ultraviolet-visible Molecular Absorption Spectrometry

Section: Chapter Questions

Problem 14.2QAP: A 0.4740-g pesticide sample was decomposed by wet ashing and then diluted to 200.0 mL in a...

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Question

The relative error
calculated for the analysis
of Zn alloy was -4.1%.
Assuming that the sample
is supposed to contain 60
mg Zn. Calculate the
measured mass of Zn.

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