Choose the problem corresponding to the seventh digit of your Student ID Number.
For the electrochemical cells described below, find the cell potential for the indicated concentration conditions. Unless otherwise given, assume the concentration of ions is 1.00 M and the partial pressure of gases is 1.00 atm. T = 25 °C.
0) Pt(s) | MnO2(s) | MnO4–(aq) | pH = 2.00 || Co2+(aq) | Co3+(aq) | Pt(s)
1) Pt(s) | Mn2+(aq) | MnO4–(aq) | pH = 2.00 || Au3+(aq) | Au(s)
2) Pt(s) | Au3+(aq) | Au+(aq) || ClO3–(aq) | Cl–(aq) | pH = 2.00 | Pt(s)
3) Pt(s) | NO2(g) | HNO2(aq) | pH = 2.00 || MnO2(s) | Mn2+(aq) | pH = 2.00 | Pt(s)
4) Hg(l) | Hg22+(aq) || NO(g) | NO3–(aq) | pH = 2.00 | Pt(s)
5) Pt(s) | MnO4–(aq) | MnO42–(aq) || O2(g) | H2O2(aq) | pH = 2.00 | Pt(s)
6) Cu(s) | Cu2+(aq) || H2SO3(aq) | S(s) | pH = 2.00 | Pt(s)
7) Hg(l) | HgCl2(s) | Cl–(aq) || VO2+(aq) | V3+(aq) | pH = 2.00 | Pt(s)
8) Fe(s) | Fe3+(aq) || H2S(g) | S(s) | pH = 2.00 | Pt(s)
9) Pb(s) | PbSO4(s) | SO42–(aq) || H3PO4(aq) | H3PO3(aq) | pH = 2.00 | 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.