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Given That E°red = -0

Question 46

Multiple Choice

Given that E°red = -0.40 V for Cd2+/Cd at 25 °C, find E° and E for the concentration cell expressed using shorthand notation below: Cd(s) ∣ Cd2+(1.0 × 10-5 mol L-1) ∣∣ Cd2+(0.100 mol L-1) ∣ Cd(s)


A) E° = 0.00 V and E = +0.24 V
B) E° = 0.00 V and E = +0.0789 V
C) E° = -0.40 V and E = -0.16 V
D) E° = -0.40 V and E = -0.28 V

Correct Answer:

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