Calculate the value of the Ksp for CdS at 25 °C from the following data.
CdS + 2 e-
Cd + S2- E° = -1.21 V
Cd2+ + 2 e-
Cd E° = -0.40 V
A) 3 x 10-55
B) 4 x 10-28
C) 2 x 10-14
D) 3 x 1027
E) 6 x 10
Correct Answer:
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