Given That E°_red = -1

question 70

Multiple Choice

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