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The Solubility Product Constant, Ksp, at 25°C for AgI(s) in Water

Question 46

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The solubility product constant, Ksp, at 25°C for AgI(s) in water has the value 8.3 × 10-17. Calculate ΔG at 25°C for the process AgI(s) The solubility product constant, K<sub>sp</sub>, at 25°C for AgI(s)  in water has the value 8.3 × 10<sup>-17</sup>. Calculate ΔG at 25°C for the process AgI(s)    Ag<sup>+</sup>(aq)  + I<sup>-</sup>(aq)  where [Ag<sup>+</sup>] = 9.1 × 10<sup>-9 </sup><sup>M</sup> and [I<sup>-</sup>] = 9.1 × 10<sup>-9 </sup><sup>M</sup>. (R = 8.314 J/K • mol)  A)  +4.4 kJ/mol B)  +91.7 kJ/mol C)  0.0 kJ/mol D)  -91.7 kJ/mol E)  -4.4 kJ/mol Ag+(aq) + I-(aq) where [Ag+] = 9.1 × 10-9 M and [I-] = 9.1 × 10-9 M. (R = 8.314 J/K • mol)


A) +4.4 kJ/mol
B) +91.7 kJ/mol
C) 0.0 kJ/mol
D) -91.7 kJ/mol
E) -4.4 kJ/mol

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