The thermite reaction, used for welding iron, is the reaction of Fe3O4 with Al.8 Al (s) + 3 FezO4 (s) > 4 Al203 (s) + 9 Fe (s) AH° = -3350 kJBecause this large amount of heat cannot be rapidly dissipated to the surroundings, the reactingmass may reach temperatures near 3000°C. How much heat (in kJ) is released by the reaction of14.7 g of Al with 63.1 g of Fe3O4?Enter your numerical answer in units of kJ.

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Answered: The thermite reaction, used for welding…

The thermite reaction, used for welding iron, is the reaction of FegO4 with Al. 8 Al (s) + 3 Fe3O4 (s) 4 Al203 (s) + 9 Fe (s) AH° = -3350 kJ

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

The thermite reaction, used for welding iron, is the reaction of Fe3O4 with Al.
8 Al (s) + 3 FezO4 (s) > 4 Al203 (s) + 9 Fe (s) AH° = -3350 kJ
Because this large amount of heat cannot be rapidly dissipated to the surroundings, the reacting
mass may reach temperatures near 3000°C. How much heat (in kJ) is released by the reaction of
14.7 g of Al with 63.1 g of Fe3O4?
Enter your numerical answer in units of kJ.

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