Use the given Ellingham diagram for this question.

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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Question
1
Use the given Ellingham diagram for this
question.
10² (RTP) mok
--750
-1000
500
25-0-280
20+0-300
Temp
1000
exa
Na+0₂-20
1500
TOPOPCO
3-0,-50,
2e-0-2
NOVINO
Mg-Ⓒ-24₂
2000
10" 10"
10" 10" 10
Parile suntdruk/Partial oxygen pressure Po, Pa
10
10
Briefly discuss the following statements by
using the diagram:
Magnetite (Fe3O4) is thermally unstable.
A chrome plated exhaust pipe does not
corrode because chromium oxide forms a gas
tight layer and not because chromium is less
reactive than iron.
Transcribed Image Text:1 Use the given Ellingham diagram for this question. 10² (RTP) mok --750 -1000 500 25-0-280 20+0-300 Temp 1000 exa Na+0₂-20 1500 TOPOPCO 3-0,-50, 2e-0-2 NOVINO Mg-Ⓒ-24₂ 2000 10" 10" 10" 10" 10 Parile suntdruk/Partial oxygen pressure Po, Pa 10 10 Briefly discuss the following statements by using the diagram: Magnetite (Fe3O4) is thermally unstable. A chrome plated exhaust pipe does not corrode because chromium oxide forms a gas tight layer and not because chromium is less reactive than iron.
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