[Cu-2e^(theta)rarr Cu^(12),E^(o)=-0.347V],[Sn-2e^(e)rarr Sn^(+2),E^(o)=+0.143v" the standard EMF of the cell constructed with "],[" these electrodes is "],[[" A) "+0.066V," B) "-0.066V," () "+0.490V," D) "-0.82V]]

Cu-2e^(-)rarrCu^(2+),E^(@)=-0.347V Sn-2e^(-)rarrSn^(2+),E^(@)=+0.143V The standard EMF of the cell constructed with these electrodes is

If {:(Sn^(2+) + 2e^(-) rarr Sn(s), E^(o) = - 0.14 V),(Sn^(4+)+2e^(-) rarr Sn^(2+),E^(o)= + 0.13 V):} then which of these is true?

E_(Sn^(2+)|Sn)^@ = -1.14V, E_(Pb^(2+)IPb)^@ = 0.126 The cell reaction of the cell constructed from these two electrodes is

Sn^(4+)+2e^(-)rarrSn^(2+) E^@=0.13 V Br_2+2e^(-)rarr2Br^(-) E^@=1.08 V Calculate K_(aq) for the cell formed by two electrodes.

Given the standard half - cell potentials (E^(@)) of the following as : Zn rarr Zn^(2+)+2e , E^(@)=+0.76V Fe rarr Fe^(2+)+2e, E^(@)=0.41V The the standard EMF of the cell with the reaction Fe^(2+)+Zn rarr Zn^(2+)+Fe is -

If Mg^(2+) +2e rarrMg(s), E=-2.37 V, Cu^(2+) + 2e rarrCu(s),E=+0.34V then the emf of the cell Mg|Mg^(+2)||Cu^(2+)|Cu is :

Cu^(2+) + Sn rarr Sn^(2+) + Cu E^@_cu^(2+)/cu = 0.34, E^@_Sn^(2+)/Sn = -0.16 . find deltaG^@

Cu^(2+) + Sn rarr Sn^(2+) + Cu E^@_cu^(2+)/cu = 0.34, E^@_Sn^(2+)/Sn = -0.16 . find deltaG^@