Chemistry

1. Determine the cell reaction, the standard cell potential (E0

cell) and the half-cell

that acts as the cathode for the voltaic...","1. Determine the cell reaction, the standard cell potential (E0

cell) and the half-cell

that acts as the cathode for the voltaic cells composed of the following half-cells.

a. Mg2(aq) 2eyMg(s)

Cl2(g) 2ey2Cl(aq)

b. Ni2(aq) 2eyNi(s)

Ag (aq) e yAg(s)

c. MnO4

(aq) 8H(aq) 5eyMn2(aq)4H2O (l)

Cd2(aq) 2eyCd(s)

d. Br2(l) 2ey2Br(aq)

Na(aq) eyNa(s)

e. 2H(aq) 2eyH2(g)

MnO2(s)4H(aq) 2eyMn2 (aq) 2H2O(l)