Asked by Diana
Aluminum metal is exposed to atmospheric oxygen, it is oxidized to form aluminum oxide. How much heat is released by the complete oxidation of 24.2 grams of aluminium at 25°C and 1atm.
Answers
Answered by
DrBob222
You need to look up the heat of formation of Al2O3 (H<sup>o</sup>f). I'm sure you have a set of tables in your text in kJ/mol.
Then ?kJ/mol x # mol in the equation x (24.2/atomic mass Al) = ?
Then ?kJ/mol x # mol in the equation x (24.2/atomic mass Al) = ?
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