Problem: Calculate the amount of heat (kJ) released in the complete combustion of 8.17 g of Al to form aluminum oxide at 25°C and under a pressure of 1 atm. The ∆H for aluminum oxide = -1676 kJ/mol.4 Al   +   3 O2   →   2 Al2O3

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Calculate the amount of heat (kJ) released in the complete combustion of 8.17 g of Al to form aluminum oxide at 25°C and under a pressure of 1 atm. The ∆H for aluminum oxide = -1676 kJ/mol.

4 Al   +   3 O2   →   2 Al2O3

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