The Standard Emf for the Cell Using the Overall Cell

question 91

Multiple Choice

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

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

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