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MHT CET2011ChemistryElectrochemistry

The standard reduction potential for Fe ²⁺ / Fe and Sn ²⁺ / Sn electrodes are -0.44 and -0.14 ~V respectively. For the cell reaction, Fe ²⁺+ Sn Fe + Sn ²⁺ the standard emf is

Options

  1. A+0.30 ~V
  2. B-0.58 ~V
  3. C+0.58 ~V
  4. D-0.30 ~V

Correct answer

D. -0.30 ~V

Step-by-step solution

Fe ²⁺+ Sn Fe + Sn ²⁺ =-0.44+(0.14) =-0.30 ~V

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