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KCET2010ChemistryChemical Equilibrium

The standard emf of galvanic cell involving 3 moles of electrons in its redox reaction is 0.59 ~V . The equilibrium constant for the reaction of the cell is

Options

  1. A10²⁵
  2. B10²⁰
  3. C10¹⁵
  4. D10³⁰

Correct answer

D. 10³⁰

Step-by-step solution

aligned E _ cell ^ &= 0.0591 n K _ c 0.59 &= 0.0591 3 K _ c 0.59 3 0.059 &= K _ c K _ c &=30 ~K _ c &= antilog 30 &=10³⁰ aligned

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