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    Exam 12: Oxidation-Reduction Reactions
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    Calculate the Value of the K<sub>sp</sub> for CdS at 25
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Calculate the Value of the Ksp for CdS at 25

Question 41

Question 41

Multiple Choice

Calculate the value of the Ksp for CdS at 25 °C from the following data.
CdS + 2 e- Calculate the value of the K<sub>sp</sub> for CdS at 25 °C from the following data. CdS + 2 e<sup>-</sup>   Cd + S<sup>2-</sup>     E° = -1.21 V Cd<sup>2+</sup> + 2 e<sup>-</sup>   Cd     E° = -0.40 V A)  3 x 10<sup>-55</sup> B)  4 x 10<sup>-28</sup> C)  2 x 10<sup>-14</sup> D)  3 x 10<sup>27</sup> E)  6 x 10 Cd + S2-     E° = -1.21 V
Cd2+ + 2 e- Calculate the value of the K<sub>sp</sub> for CdS at 25 °C from the following data. CdS + 2 e<sup>-</sup>   Cd + S<sup>2-</sup>     E° = -1.21 V Cd<sup>2+</sup> + 2 e<sup>-</sup>   Cd     E° = -0.40 V A)  3 x 10<sup>-55</sup> B)  4 x 10<sup>-28</sup> C)  2 x 10<sup>-14</sup> D)  3 x 10<sup>27</sup> E)  6 x 10 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

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