The Standard Reduction Potentials for a Reaction Are as Follows

question 4

Multiple Choice

The standard reduction potentials for a reaction are as follows: Pb²⁺(aq) + 2 e^- → Pb(s)
E° = -0.126 V
PbSO₄(s) + 2 e^- → Pb(s) + SO₄^2-(aq)
E° = -0.355 V
Calculate the K_sp for lead(II) sulfate (PbSO₄) at 25 °C.

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

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