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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
The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I<sub>2</sub>(s) → 2Al<sup>3+</sup>(aq) + 6I<sup>-</sup>(aq) The emf generated by the cell when [Al<sup>3+</sup>] = 4.5 × 10<sup>-</sup><sup>3</sup> M and [I<sup>-</sup>] = 0.15 M is A) 2.20 B) 2.32 C) 2.10 D) 2.39 E) 2.23


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

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