Calculate the amount of heat released in the combustion of


Calculate the amount of heat released in the combustion of 11.5 grams of Al with 3.9 grams of O2 to form Al2O3(s) at 25°C and 1 atm. Δ HfAl2O3(s) = ­ - 1676 kJ/mol HINT: What does  Δ HfAl2O3(s) mean?

Enter a positive number since released implies a negative number already. Enter to 1 decimal place in kJ.

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Biology: Calculate the amount of heat released in the combustion of
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