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The reaction: Al(s) + Fe₂O3(s) → Fe(s) + Al₂O3(s) has AH = -847.6 kJ and AS = -41.3 J/K at 25 °C. Calculate AG and determine if it is spontaneous.

The reaction: Al(s) + Fe₂O3(s) → Fe(s) + Al₂O3(s) has AH = -847.6 kJ and AS = -41.3 J/K at 25 °C. Calculate AG and determine if it is spontaneous.

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 86QRT: The formation of aluminum oxide from its elements is highly exothermic. If 2.70 g Al metal is burned...
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The reaction: Al(s) + Fe₂O3(s) → Fe(s) + Al₂O3(s) has AH = −847.6 kJ and AS = -41.3 J/K at 25 °C. Calculate AG and determine if it is spontaneous.
Transcribed Image Text:The reaction: Al(s) + Fe₂O3(s) → Fe(s) + Al₂O3(s) has AH = −847.6 kJ and AS = -41.3 J/K at 25 °C. Calculate AG and determine if it is spontaneous.
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