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Calculate the equilibrium constant of the reaction, Cu (s)+2 Ag ⁺(a q) Cu ²⁺(a q)+2 Ag (s) , given that for the reaction E_ cell =0.46 ~V .

Options

  1. A4.2 10^8
  2. B6.23 10^9
  3. C3.92 10¹⁵
  4. D4.54 10²⁰

Correct answer

C. 3.92 10¹⁵

Step-by-step solution

aligned G^ & =-n F E_ cell ^ G^ & =-2.303 R T K K & = n F E_ cell ^ 2303 R T = 2 96500 0.46 2.303 8.31 298 =15.56 K & =15.56 K=3.92 10¹⁵ aligned Hence, the correct option is (3).

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