Calculate the standard free energy change for the reduction of Fe,O, by hydrogen to produce iron metal and water vapor at230 "C using the data provided.AH, F,0, - -824.2 kJ-molAH H;0=-241.8 kJ-molSos Fe,Os - 87.4 J-mol-KSns H- 130.6 J-mol-K298Sos Fe =27.3 J-molKSgg H,0 = 188,7 J-mol-K298a. 98,8 kJb. 142 J-K-c. -7.13 x 10* kJd. 27.4 kJO a.Ob.Proctorio is sharing your screen.Stop sharingHide

Standard free energy change for the reaction is given by the expression, ∆Go=∆Ho-T∆So

Answered: Calculate the standard free energy…

Calculate the standard free energy change for the reduction of Fe,O, by hydrogen to produce iron metal and water vapor at 230 °C using the data provided.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.18QE

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Question

Calculate the standard free energy change for the reduction of Fe,O, by hydrogen to produce iron metal and water vapor at
230 "C using the data provided.
AH, F,0, - -824.2 kJ-mol
AH H;0
=-241.8 kJ-mol
Sos Fe,Os - 87.4 J-mol-K
Sns H- 130.6 J-mol-K
298
Sos Fe =
27.3 J-molK
Sgg H,0 = 188,7 J-mol-K
298
a. 98,8 kJ
b. 142 J-K-
c. -7.13 x 10* kJ
d. 27.4 kJ
O a.
Ob.
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