Will Sn reduce `Sn^(4)+` to `Sn^(2+)` ?
[ Given `E_(Sn^(2+)|Sn)^(@)=0.14V,E_(Sn^(4+)|Sn^(2+))^(@)= 0.15 V`]

State with reason whether the following reaction is spontaneous or not : Sn^(2+)+2Fe^(3+)rarr Sn^(4+)+2Fe^(2+) ["Given, "E_(Fe^(3+)|Fe^(2+))^(@)=+0.77V, E_(Sn^(4+)|Sn^(2+))^(@)=+0.15V]

If K_(c) for the reaction Cu_((aq))^(2+) + Sn_((aq))^(2+) to Sn_((aq))^(4+) + Cu_((s)) at 25^(@) C is represented as y xx 10^(6) then find the value of y . (Given : E(Cu^(2+) |Cu)^(@) = 0.34 V , E_(Sn^(4+)|Sn^(2+))^(@) = 0.15V )

Calculate cell potential of Fe|Fe^(2+)(a=0.6)||Sn^(2+)(a=0.2)|Sn Given : E_(Fe^(2+)|Fe)^(@)=-0.44V, E_(Sn^(2+)|Sn)^(@)=+0.14V

The emf of the following cell Mg | Mg^(+2) (0.01 M) || Sn^(+2) (0.1 M) | Sn at 298 K in 'V' is (Given , E_(Mg^(+2)|Mg)^(@) = -2.34 V, E_(Sn^(+2)|Sn)^(@) = - 0.14 V )

Calculate at 25^(@) C , the equilibrium constant for the reaction : 2 Fe^(3+) + Sn^(2+) hArr 2 Fe^(2+) + Sn^(4+) Given that E_((Fe^(3+)|Fe^(2+)))^(Theta) = 0.771 V , E_((Sn^(4+) |Sn^(2+)))^(Theta) = 0.150 V

Predict whether the following reaction can occur under standard conditions or not. Sn^(2+) (aq) +Br_(2)(l) rarr Sn^(4+) (aq) +2Br^(-)(aq) Given: E_(Sn^(4+)//Sn^(2+))^(@) = + 0.15, E_(Br^(2)//Br^(-))^(@) = 1.06V .

Predict whether the following reaction can occur under standard conditions or not. Sn^(2+) (aq) +Br_(2)(l) rarr Sn^(4+) (aq) +2Br^(-)(aq) Given: E_(Sn^(4+)//Sn^(2+))^(@) = + 0.15, E_(Br^(2)//Br^(-))^(@) = 1.06V .