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Al^(3+)(aq) + 3e^(-) rightarrow Al(s) E^...

`Al^(3+)(aq) + 3e^(-) rightarrow Al(s)` `E^(@) = -1.66V`
`Cu^(2+)(aq) + 2e^(-) rightarrow Cu(s)` `E^(@) = +0.34V`
What voltage is produced under standard conditions by combining the half-reactions witih these standard Electrode Potential?

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