Given That E°_red = -0

question 169

Multiple Choice

Given that E°_red = -0.26 V for Ni²⁺/Ni at 25°C,find E° and E for the concentration cell expressed using shorthand notation below. Ni(s) ∣ Ni²⁺(aq,1.0 × 10^-5 M) ∣∣ Ni²⁺(aq,0.100 M) ∣ Ni(s)

• A)E° = 0.00 V and E = +0.24 V
• B)E° = 0.00 V and E = +0.12 V
• C)E° = -0.26 V and E = -0.02 V
• D)E° = -0.26 V and E = -0.14 V

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