What is the standard e.m.f. of the cell containing `Sn^(2+)|Sn` and `Br_2|Br^-` electrodes?

Write the half cell reaction and the overall cell reaction for the electrochemical cell: Zn|Zn^(2+)(1.0M)||Pb^(2+)(1.0M)|Pb Calculate the standard e.m.f. for the cell if standard electrode potentials for Pb^(2+)|Pb and Zn^(2+)|Zn electrodes are -0.126V and -0.763V respectively.

The e.m.f of the following galvanic cell:

What is the mechanism of SN_2 reaction.

Calculate the EMF of the cell, containing nickel and copper electrodes. Given E^@(NI^(2+)|NI)=-0.25V and E^@(Cu^(2+)|Cu)=+0.34V .

What is e.m.f. of the cell, when the cell reaction attains equilibrium ?

The e.m.f of the cell Mg(s)|Mg^(2+)(0.1M)||Cu^(2+)(1xx10^-xM)|Cu is 2.651 V. The standard e.m.f of the cell is 2.71 V. the value of x is

What is e.m.f. of a cell ? On what factors does its value depend ?

Calculate the standard Gibbs energy for the cell : Zn(s)|Zn^(2+)(aq)||Sn^(2+)(aq)|Sn(s) E_((Zn^(2+)//Zn))^(@)=-0.76V,E_((Sn^(2+)//Sn))^(@) = -0.16V , F=96500C .