Cu(s) + 2Fe³⁺(aq) → Cu²⁺(aq) + 2Fe²⁺(aq) E⁰ = 0.431 V.
Which of the following will result in an increase in the cell voltage?
- Double [Fe²⁺]
- Double [Fe³⁺]
- Double [Cu²⁺]
- Double both [Fe³⁺] and [Fe²⁺]
- Add more Cu(s)