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
- A-0.76 ~V
- B0.76 ~V
- C0.38 ~V
- 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