Mixture of NH,CI, NaCl, SiO, Iron Shavings First Separation Technique First Separated Component Remaining Components Second Separation Technique Second Separated Component Remaining Components Third Separati on Technique Third Separated Remaining Component Component

Mixture of NH,CI, NaCl, SiO, Iron Shavings First Separation Technique First Separated Component Remaining Components Second Separation Technique Second Separated Component Remaining Components Third Separati on Technique Third Separated Remaining Component Component

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Mixture of NH.CI, NaCl, SiO,, Iron Shavings
First Separation
Technique
First Separated
Component
Remaining Components
Second Separation
Technique
Second Separated
Component
Remaining Components
Third Separation
Technique
Third Separated
Remaining Component
Component

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10) The following results were obtained in an analysis of iron content in an ore sample. The results reported as % Fe for each analysis, were as follow: Samples no. 1 3 4 5 6 % Fe 20.10 20.50 18.65 19.25 19.40 19.99 i. Calculate the mean and median from the set of the data above ii. If the true value of %Fe is 19.65 %, calculate the value for absolute error and percentage relative error for sample no. 3 Using Q-test, justify whether an of the data must be rejected at 95 % ii. confidence level iv. Calculate the standard deviation and relative standard deviation of the data.