63. ANS:B THANKS! 62. Use the following data to calculate the Ksp value at 25°C

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63. ANS:B THANKS!

62. Use the following data to calculate the Ksp value at 25°C for PbSO4(s) EO PbOt 4H' + S042 + 2e PbSO4(s) + 2H20 PbO2 + 4H+ + 2e Pb2+ + 2H2O +1 .69 +1.46 A) 3.89 x 10105 B) 2.57×10105 C) 1.7×108 D) 5.9 x 10o E) None of these is within 5% of the correct answer ANS: C KEY: general chemistry | electrochemistry | voltaic cells | dependence of emf on concentration | Nernst equation PTS: 1 DIF: difficult TOP: 11.4 63. Calculate the solubility product of silver iodide at 25°C, given the following data AgI(s) e Ag(s) + 1 12(s) + 2e 21 Ag+ + e Ag(s) -0.15 +0.54 +0.80 A) 19 x 104 B) 8.4 x 1017 C) 3.5 x 1020 D) 2.9 x 10-3 E) 2.1 x 1012

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63. ANS:B THANKS! 62. Use the following data to calculate the Ksp value at 25°C

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