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Calculate E0cell (in volts) for the reaction as written: 4 Al(s) + 3 O2(g) + 12...

Calculate E0cell (in volts) for the reaction as written:
4 Al(s) + 3 O2(g) + 12 H+(aq) --> 4 Al3+(aq) + 6 H2O

Data: O2 + 4 H+ + 4 e- --> 2 H2O E0red = +1.22 V
Al3+ + 3 e- --> Al E0red = -1.66 V

a.

+0.44

b.

-2.98

c.

+2.88

d.

+2.98

e.

-0.44
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Answer #1

write cell representation and then find standard electrode potential of cell by using formula.

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