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3Ni^(2+) + 2Al rightarrow 2Al^(3+) + 3Ni...

`3Ni^(2+) + 2Al rightarrow 2Al^(3+) + 3Ni`, `E^(@0 = 1.41 V`
For the reaction given, which expression gives the value of `DeltaG^(@)` in `kJmol^(-)`?

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(a) What type of a cell is the lead storage battery ? Write the anode and the cathode reactions and the overall reaction occuring in a lead storage battery while operating . (b) A voltaic cell is set up at 25^(@)C with the half-cells , Al|Al^(3+) (0.001M) and Ni| Ni^(2+) (0.50 M) . Write the equation for the reaction that occurs when the cell generates an electric current and determine the cell potential. (Given : E_(Ni^(2+)|Ni)^(@) = -0.25 V , E_(Al^(3+)|Al)^(@) = -1.66V ).

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A voltaic cell is set up at 24^(@)C with the following half-cells AI^(3+)(0.001M) and Ni^(2+)(0.50M) . Write an equation for the reaction that occurs when the cell generates an electric current and determine the cell potential. (Given : E_(Ni^(2+)//Ni)^(@)=-0.25V,E_(Al^(3+)//Al)^(@)=-1.66V )

(a) Write the equations for the reactions taking place at anode and cathode in the lead-storage battery. Calculate the value of DeltarG^(0) at 298 K for the cell reaction. 3Mg_(s) + 2Al^(3+)_(aq) to 3Mg^(2+)_(aq) + 2Al_(s) [Given , E_(mg)^(0) = -2.36V, E_(Al)^(0) = -1.66V and F = 96487 C]

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