Answered: 4Al(s) + 302(g)- - 2AI2O3(s) AH°rxn =…

4Al(s) + 302(g)- - 2AI2O3(s) AH°rxn = -3351.4 kJ How much energy is transferred when 15.5 g of Al2O3 is produced? -51,900 kJ -3350 kJ O -1430 kJ -509 kJ -255 kJ

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 115QRT

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Question

4Al(s) + 302(g) -
- 2AI2O3(s)
AH°rxn = -3351.4 kJ
How much energy is transferred when 15.5 g of Al2O3 is produced?
-51,900 kJ
-3350 kJ
O -1430 kJ
-509 kJ
-255 kJ

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