Ten dietary iron tablets with a total mass of 11.066 g were ground and mixed thoroughly. Then 2.998 g of the powder were dissolved in HNO3 and heated to convert all iron to Fe3+. Addition of NH3 caused quantitative precipitation of F203.XH2O, which was

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...
icon
Related questions
Question
Ten dietary iron tablets with a total mass of 11.066 g
were ground and mixed thoroughly. Then 2.998 g of
the powder were dissolved in HNO3 and heated to
convert all iron to Fe3+. Addition of NH3 caused
on
quantitative precipitation of F203.XH2O, which was
ignited to give 0.264 g of Fe2O3 (FM 159.69).
a.
State the method of analysis.
Fi
b.
State the rule of NH3 in this analysis.
What is the average mass of FeSO4.7H20 (FM
278.01) in each tablet?
С.
show steps of your
calculations)
Transcribed Image Text:Ten dietary iron tablets with a total mass of 11.066 g were ground and mixed thoroughly. Then 2.998 g of the powder were dissolved in HNO3 and heated to convert all iron to Fe3+. Addition of NH3 caused on quantitative precipitation of F203.XH2O, which was ignited to give 0.264 g of Fe2O3 (FM 159.69). a. State the method of analysis. Fi b. State the rule of NH3 in this analysis. What is the average mass of FeSO4.7H20 (FM 278.01) in each tablet? С. show steps of your calculations)
Expert Solution
steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Gravimetric Analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY