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NEET2008ChemistryElectrochemistryActual

The standard oxidation potential (E^ ) for the half cell reaction are [ array ll Zn Zn ²⁺+2 e⁻ ; & E^ =+0.76 ~V Fe Fe ²⁺+2 e⁻ ; & E^ =+0.41 ~V array ] (E M F ) of the cell reaction is [ Zn + Fe ²⁺ Zn ²⁺+ Fe ]

Options

  1. A(-0.35 ~V )
  2. B(+0.35 ~V )
  3. C(0.17 ~V )
  4. D(1.17 ~V ).

Correct answer

B. (+0.35 ~V )

Step-by-step solution

E_ cell ^ =0.76-0.41=0.35 ~V

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