Question

How much heat is evolved upon the complete oxidation of 9.118g of aluminum at 25ºC and 1 atm pressure? (for Al2O3is -1676 kJ/mol.)
4Al(s)+3O2(g)→2Al2O3(s)
A) 1.528 x 104kJ
B) 566.4 kJ
C) 1133 kJ
D) 283.2 kJ
E) 141.6 kJ

Answer

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