How much heat is evolved upon the complete oxidation of 6 g of aluminum at 25°C and 1 atm pressure? ( for Al2O3 is -1676 kJ/mol.)
4Al(s) + 3O2(g) → 2Al2O3(s)
A) 9.238 × 103 kJ
B) 342.3 kJ
C) 684.7 kJ
D) 171.1 kJ
E) 85.59 kJ
Correct Answer:
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