Choose the problem corresponding to the last digit of your Student ID Number.
For the electrochemical cells described below, complete and balance the reaction that corresponds to the cell.
0) Pt(s) | MnO2(s) | MnO4–(aq) | pH = 0 || Co2+(aq) | Co3+(aq) | Pt(s)
1) Pt(s) | Mn2+(aq) | MnO4–(aq) | pH = 0 || Au3+(aq) | Au(s)
2) Pt(s) | Au3+(aq) | Au+(aq) || ClO3–(aq) | Cl–(aq) | pH = 0 | Pt(s)
3) Pt(s) | NO2(g) | HNO2(aq) | pH = 0 || MnO2(s) | Mn2+(aq) | pH = 0 | Pt(s)
4) Hg(l) | Hg22+(aq) || NO(g) | NO3–(aq) | pH = 0 | Pt(s)
5) Pt(s) | MnO4–(aq) | MnO42–(aq) || O2(g) | H2O2(aq) | pH = 0 | Pt(s)
6) Cu(s) | Cu2+(aq) || H2SO3(aq) | S(s) | pH = 0 | Pt(s)
7) Hg(l) | HgCl2(s) | Cl–(aq) || VO2+(aq) | V3+(aq) | pH = 0 | Pt(s)
8) Fe(s) | Fe3+(aq) || H2S(g) | S(s) | pH = 0 | Pt(s)
9) Pb(s) | PbSO4(s) | SO42–(aq) || H3PO4(aq) | H3PO3(aq) | pH = 0 | Pt(s)
Turn in the following on a clean, full sheet of paper (not torn out of a notebook):
Name
Student ID Number
The answer to the question assigned. Show your work.