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AIIMS2012ChemistryElectrochemistry

For Zn ²⁺ Zn , E^ =-0.76 ~V then EMF of the cell Zn / Zn ²⁺(1 M ) |2 H ⁺(1 M ) | H ₂ (1 atm) will be

Options

  1. A-0.76 ~V
  2. B0.76 ~V
  3. C0.38 ~V
  4. D-0.38 ~V

Correct answer

B. 0.76 ~V

Step-by-step solution

cell = right - left cell =0-(0-0.76)=0.76 ~V

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