Refer to the galvanic cell below (the contents of each half-cell are written beneath each compartment): Ni 1.0 M N2 1,0
Posted: Tue Nov 16, 2021 6:27 am
If a redox reaction occured with the 2 redox couples provided below, which species would be the reducing agent? Pb2+ (aq) + 2e → Pb(s) E-0.13 V 4H+ (aq) + MnO2 (s) + 2e → 2H20 (1) + Mn?(aq) E = 1.23 V Oa. Mn?"(aq) Ob. Pb(s) Oc. Pb(a Od. Mnois) Ce. H2001)
Two half-reactions are shown with their standard cell potentials. If a galvanic cell is constructed using them, which electrode would be the anode, and what would the cell potential be? Ca2+ (aq) + 2e + Ca(s); Ex-0.40 V Fe2(aq) + 2e → Fe(s); E=-0.44 V Ca. Cadmium, -0.04 V Ob. Cadmium, 0.84 V c. Iron, 0.04 V Od, Cadmium, 0.04 V Oe. Iron, -0.04 V