MHT CET20225 Aug 2022Morning ShiftChemistryElectrochemistryActual
What is standard reduction potential of Cu ²⁺ Cu _ ( s ) if E ^ of following cell is 0.46 ? Cu _ ( s ) | cu _ ( aq ) ²⁺ | Ag _ ( aq ) ⁺ | Ag _ ( s ) ; E _ Ag ⁺ / Ag ^ =0.80 v
Options
- A1.56 ~V
- B0.34 ~V
- C1.44 ~V
- D1.26 ~V
Correct answer
B. 0.34 ~V
Step-by-step solution
aligned & E _ cell ^ = E _ Ag ^ - E _ cu ^ & 0.46=0.80- E _ cell ^ & E _ cu ^ =0.34 v aligned