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A student constructed a Al/A^3+//X^2/X cell and measured a cell potential of 2.00V. Given that the assigned reduction potential of Al is: Al^3+ (aq) +3e -> Al(s). E^0=-1.66V
A. Calculate the reduction potential of X^2+/X half reaction.
B. Write the cell for Al/Al^3+//X^2/Xcel. (Show state of reactants)
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