- #1
Kqwert
- 160
- 3
- Homework Statement
- Hello,
If we have the half-reactions:
Fe3++e- -> Fe2+
and
2H+ + 2e- -> H2
Calculate the ratio [Fe3+] / [Fe2+] at pH 2.
- Relevant Equations
- .
Any hint? I was immediately thinking standard electrode potentials as we have two half reactions, but not sure exactly how to go on..