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Given the following table of thermodynamic data at 298 K: Substance | AHf (kJ/mol) S° (J/K •mol) -271.9 FeO (s) 60.75 Fe (s) 27.15 02 (8) 205.0 Fe203 (s) -822.16 89.96 The value K for the reaction at 25 °C is (This problem takes several steps!) A) 370 B) 5.9×10* C) 3.8×10-14 D) 7.1×105 E) 8 1x1019

Given the following table of thermodynamic data at 298 K: Substance | AHf (kJ/mol) S° (J/K •mol) -271.9 FeO (s) 60.75 Fe (s) 27.15 02 (8) 205.0 Fe203 (s) -822.16 89.96 The value K for the reaction at 25 °C is (This problem takes several steps!) A) 370 B) 5.9×10* C) 3.8×10-14 D) 7.1×105 E) 8 1x1019

Chemistry for Engineering Students
Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.39PAE: How does the second law of thermodynamics explain a spontaneous change in a system that becomes more...
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14. Consider the reaction: FeO(s) + Fe(s)+0,(g)→Fe,O;(s) Given the following table of thermodynamic data at 298 K: Substance | AHf (kJ/mol) S° (J/K •mol) Feo (s) Fe (s) 02 (8) Fe203 (s) -271.9 60.75 27.15 205.0 -822.16 89.96 The value K for the reaction at 25 °C is (This problem takes several steps!) A) 370 B) 5.9×104 C) 3.8×10-14 D) 7.1×10$5 E) 8.1×101º
Transcribed Image Text:14. Consider the reaction: FeO(s) + Fe(s)+0,(g)→Fe,O;(s) Given the following table of thermodynamic data at 298 K: Substance | AHf (kJ/mol) S° (J/K •mol) Feo (s) Fe (s) 02 (8) Fe203 (s) -271.9 60.75 27.15 205.0 -822.16 89.96 The value K for the reaction at 25 °C is (This problem takes several steps!) A) 370 B) 5.9×104 C) 3.8×10-14 D) 7.1×10$5 E) 8.1×101º
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