1.

For the reaction at 298K, Ag^+(aq)+e^-=Ag(s),E^@=+0.80VSn^(2+)(aq) +2e^- =Sn(s),E^@=-0.14V what is the emf of the cell reprsented as Sn|Sn^(2+)||Ag^+| Ag,if each ion having unit concentration:

Answer»

0.66V
0.80V
0.94V
1.08V

Answer :C


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