(a)
Interpretation: The percentage by mass of the mass in the given compound is to be calculated.
Concept introduction:
The formula for the calculation of percentage by mass is as follows:
(a)
Answer to Problem 91A
Explanation of Solution
Compound given is
Molecular mass of
Calculate the percentage by mass of iron as follows:
Thus, the percentage by mass of metal in
(b)
Interpretation: The percentage by mass of the mass in the given compound is to be calculated.
Concept introduction:
The formula for the calculation of percentage by mass is as follows:
(b)
Answer to Problem 91A
Explanation of Solution
Compound given is
Atomic mass of Al is
Molecular mass of
Calculate the percentage by mass of iron as follows:
Thus, the percentage by mass of metal in
Chapter 13 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY