Given That E°_red = -1

question 65

Multiple Choice

Given that E°_red = -1.66 V for Al³⁺/ Al at 25 °C, find E° and E for the concentration cell expressed using shorthand notation below: Al(s) ∣ Al³⁺(1.0 × 10^-5 mol L^-1) ∣∣ Al³⁺(0.100 mol L^-1) ∣ Al(s)

• A) E° = 0.00 V and E = +0.24 V
• B) E° = 0.00 V and E = +0.0789 V
• C) E° = -1.66 V and E = -1.42 V
• D) E° = -1.66 V and E = -1.54 V

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