Using the Following Data to Calculate K_sp for PbSO₄ $\varepsilon$ °
PbO₂ + 4H⁺ + SO₄^2- + 2e^-

question 127

Multiple Choice

Using the following data to calculate K_sp for PbSO₄. $\varepsilon$ °
PbO₂ + 4H⁺ + SO₄^2- + 2e^- $\to$ PbSO₄(s) + 2H₂O
+1.69
PbO₂ + 4H⁺ + 2e^- $\to$ Pb²⁺ + 2H₂O
+1.46

• A)4.0 \(\times\) 10¹⁰⁶
• B)2.5 \(\times\)10^-107
• C)5.9 \(\times\) 10⁷
• D)1.7 \(\times\)10^-8
• E)None of these is within 5% of the correct answer.

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