Multiple Choice
Given 2Al(s) + (3/2) O2(g) Al2O3(s) , H°f = -1,670 kJ/mol for Al2O3 (s) . Determine H° for the reaction 2Al2O3(s) 4Al(s) + 3O2(g) .
A) -3,340 kJ/mol
B) -1,670 kJ/mol
C) -835 kJ/mol
D) 1,670 kJ/mol
E) 3,340 kJ/mol
Correct Answer:

Verified
Correct Answer:
Verified
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