The Standard Emf for the Cell Using the Overall Cell

question 105

Multiple Choice

The standard emf for the cell using the overall cell reaction below is +2.20 V: 2 Al(s) + 3 I₂(s) → 2 Al³⁺(aq) + 6 I^-(aq)
The emf generated by the cell when [Al³⁺] = 4.5 × 10^-3 M and [ ] = 0.15 M is

• A) 2.20
• B) 2.32
• C) 2.10
• D) 2.39
• E) 2.23