An iron pyrite ore containing 85.0% FeS, and 15.0% gangue (inert dirt, rock, etc.) is roasted with an amount of air equal to 200% excess air according to the reaction 4FES; + 110, 2FE2O3 + 8S02 in order to produce SO.. All the gangue plus the Fe,0; end up in the solid waste product (cinder), which analyzes 4.0% FeS,. Determine the standard heat of reaction per kilogram of ore.
An iron pyrite ore containing 85.0% FeS, and 15.0% gangue (inert dirt, rock, etc.) is roasted with an amount of air equal to 200% excess air according to the reaction 4FES; + 110, 2FE2O3 + 8S02 in order to produce SO.. All the gangue plus the Fe,0; end up in the solid waste product (cinder), which analyzes 4.0% FeS,. Determine the standard heat of reaction per kilogram of ore.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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![An iron pyrite ore containing 85.0% FeS₂ and 15.0% gangue (inert dirt, rock, etc.) is roasted with an amount of air equal to 200% excess air according to the reaction:
\[ 4\text{FeS}_2 + 11\text{O}_2 \rightarrow 2\text{Fe}_2\text{O}_3 + 8\text{SO}_2 \]
in order to produce SO₂. All the gangue plus the Fe₂O₃ ends up in the solid waste product (cinder), which analyzes 4.0% FeS₂. Determine the standard heat of reaction per kilogram of ore.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F69d33b94-47ab-4124-8ded-71fa51390a3f%2F898374f9-8aa7-46b9-9c15-0853c91df4e7%2Fhr98jhq_processed.png&w=3840&q=75)
Transcribed Image Text:An iron pyrite ore containing 85.0% FeS₂ and 15.0% gangue (inert dirt, rock, etc.) is roasted with an amount of air equal to 200% excess air according to the reaction:
\[ 4\text{FeS}_2 + 11\text{O}_2 \rightarrow 2\text{Fe}_2\text{O}_3 + 8\text{SO}_2 \]
in order to produce SO₂. All the gangue plus the Fe₂O₃ ends up in the solid waste product (cinder), which analyzes 4.0% FeS₂. Determine the standard heat of reaction per kilogram of ore.
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