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What Is the Equilibrium Constant at 25°C for the Following

Question 101

Multiple Choice

What is the equilibrium constant at 25°C for the following reaction? (R = 8.314 J/K • mol,F = 96,500 C • mol-1)
2Cr(s) + 3Pb2+(aq) What is the equilibrium constant at 25°C for the following reaction? (R = 8.314 J/K • mol,F = 96,500 C • mol<sup>-1</sup>) 2Cr(s) + 3Pb<sup>2+</sup>(aq) 3Pb(s) +2Cr<sup>3+</sup>(aq) E°<sub>cell</sub> = 0.61V A) 4.1 × 10<sup>20</sup> B) 8.2 × 10<sup>30</sup> C) 3.3 × 10<sup>51</sup> D) 6.7 × 10<sup>61</sup> E) > 9.9 × 10<sup>99</sup> 3Pb(s) +2Cr3+(aq) E°cell = 0.61V


A) 4.1 × 1020
B) 8.2 × 1030
C) 3.3 × 1051
D) 6.7 × 1061
E) > 9.9 × 1099

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