Write the cell notation for the voltaic cell that incorporates each of the following redox reactions:  Mg(s) +Sn2+(aq)→Mg2+(aq)+Sn(s) Al(s) +Cr3+(aq)→Al3+(aq)+Cr(s)

Write the cell notation for an electrochemical cell consisting of an anode where Ni (s) is oxidized to Ni2+ (aq) and a cathode where Cu2+ (aq) is reduced to Cu (s) . Assume all aqueous solutions have a concentration of 1 mol/L.

Write the cell notation for an electrochemical cell consisting of an anode where Cr (s) is oxidized to Cr** (aq) and a cathode where Co2+ (aq) is reduced to Co (s) . Assume all aqueous solutions have a concentration of 1 mol/L.

Sketch the cell and write the line notation. • 2Ag++ Cu → Cu2+ + 2Ag Ag (aq) + e Ag(s) 0.80 Fe3+(aq) + e Fe2+(aq) 0.77 O2(g) +2 H(aq) + 2e →H₂O₂(aq) 0.70 MnO4 (aq) + e MnO4(aq) 0.56 2(s) + 2e 21 (aq) 0.54 Cu+(aq) + e Cu(s) 0.52 O2(g) + 2 H2O(l) + 4 e¯ 4 OH(aq) 0.40 Cu2+(aq) + 2e → Cu(s) 0.34 E° cell = E° SRPcathode - E° SRPanode or E° cell = E° SRPred Es SRPOX