In the nickel-aluminum galvanic cell, the cathode is . 2. Therefore electrons flow from to Nickel and aluminum electrodes are used to build a galvanic cell. The standard reduction potential for the nickel(II) ion is −0.26 V and that of the aluminum(III) ion is −1.66V.

Q#1 What is the theoretical cell potential assuming standard conditions?
Q#2 Complete the sentences describing the cell.

a. Ni
b. Al

1. In the nickel-aluminum galvanic cell, the cathode is
2. Therefore electrons flow from to .
3. The electrode loses mass, while the electrode gains mass.