major component in steel is iron. Iron is obtained from rocks where it is often found as iron oxide compounds. Hematite, Fe2O3, is a desirable ore as it can be used directly in an iron-making blast furnace. a. What is the mass percent of Fe in hematite? b. How many grams of Fe can be
major component in steel is iron. Iron is obtained from rocks where it is often found as iron oxide compounds. Hematite, Fe2O3, is a desirable ore as it can be used directly in an iron-making blast furnace. a. What is the mass percent of Fe in hematite? b. How many grams of Fe can be
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
Chapter3: Stoichiometry
Section: Chapter Questions
Problem 157AE
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. A major component in steel is iron. Iron is obtained from rocks where it is often found as iron
oxide compounds. Hematite, Fe2O3, is a desirable ore as it can be used directly in an iron-making
blast furnace. a. What is the mass percent of Fe in hematite? b. How many grams of Fe can be obtained from 2.5 x 106 kg of the ore? c. How many atoms of Fe are there in the ore sample in b)? show your work.
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