Question

Aluminum forms a layer of aluminum oxide when exposed to air which protects the bulk metal...

Aluminum forms a layer of aluminum oxide when exposed to air which protects the bulk metal from further corrosion, 4Al(s) + 3O2(g) → 2Al2O3(s).

ΔG° for this reaction is ___________ and this reaction is ____________ .

ΔG°f (kJ/mol)

Al(s)

0

O2(g)

0

Al2O3(s)

-1576.4

Select one:

a. 0 kJ/mol; at equilibrium

b. 3152.8 kJ/mol; spontaneous

c. 3152.8 kJ/mol; nonspontaneous

d. -3152.8 kJ/mol; spontaneous

e. -3152.8 kJ/mol, nonspontaneous

0 0
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done best to my knowledge. feel free to comment if you have any doubt.

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