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Given the Following Standard Reduction Potentials,
Pb2+(aq)+ 2 E- \to Pb(s)         ~~~~~~~~

Question 77

Multiple Choice

Given the following standard reduction potentials,
Pb2+(aq) + 2 e- \to Pb(s)         ~~~~~~~~        ~~~~~~~~        ~~~~~~~~ E \circ = -0.126 V
PbSO4(s) + 2 e- \to Pb(s) + SO42-(aq)         ~~~~~~~~ E \circ = -0.355 V
Determine Ksp for PbSO4(s) at 25 \circ C.


A) 3.4 ×\times 10-28
B) 1.8 ×\times 10-8
C) 5.6 ×\times 10-5
D) 5.6 ×\times 107
E) 2.9 ×\times 1037

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