Construct a galvanic cell from the electrodes `Co^(3+)|Co` and `Mn^(2o+)|Mn`. `E_(Co)^0 = 1.8 V, E_(Mn)^0=- 1.18V`. Calculate `E_(cell)^0`.

Construct a galvanic cell from the electrodes Co^(3o+)|Co and Mn^(2o+)|Mn. E_(Co)^0 =1.82 V .

Write the cell reaction and calculate the emf of the cell,at 25^@C, Cr(s)|Cr^3+(0.0065 M)|| Co^(2+)(0.012M)|Co(s), E_(Co)^0 =0.280 V, E_(Cr)^0 = 0.74V . What is DeltaG for the cell reaction ? std potential=0.4463v

Consider the following redox reaction Mg_((s))+Sn_(aq)^(2+) rarr Mg^2+ Sn_((s)) Calculate E_(cell) for the reaction at 25^@C if [Mg^(2+)] = 0.035M, [Sn^(2+)] = 0.025M , E_(Mg)^0 =- 2.37V and E_(Sn)^0 =-0.136V .

Thestandard potential of the electrode, Zn^(2o+) (0.02 M) |Zn (s) is -0.76 V . Calculate its potential.

Calculate standard Gibbs energy change and equilibrium constant at 25^@C for the cell reaction, Cd (s) + Sn^(2o+) (aq) rarr Cd^(2o+) (aq) + Sn (s) Given : E_(Cd)^@ = -0.403V and E_(Sn)^@ = -0.136 V . Write formula of the cell.

Calculate the standard cell potentials of galvanic cell in which the following reactions take place 2Cr_((s)) + 3Cd_((aq))^(2+)rarr 2Cr_(aq)^(3+) + 3Cd E_(Cr)^@ = -0.740 V, E_(Cd)^@ = -0.403 V, Calculate the Delta_rG^@ and equilibrium constant of the reactions.

The following reaction occurs in a galvanic cell 2Cu^+ rarr Cu^(2+) + Cu If E_(cu^+ Cu^(2+)) ^@ = +0.16 V and E_(Cu^+Cu)^@ = 0.52 V , the standard cell potential will be

What is standard cell potential for the reaction Cell notation 3Ni(s) + 2AI^(3o+) (1M) rarr 3Ni^(2o+) (1M) + 1Al(s) if E_(Ni)^@ =-0.25 V and E_(AI)^0 =-1.66V?

Consider the following cell Pb_((s))|Pb_((aq))^(2+)(0.5M)||Cu_((aq)^(+2)(0.001M)|Cu E^@Pb= -0.126V, E°Cu = +0.337V: Calculate E_(cell) and E_(cell)^@ at 25^@C .

What is standard cell potential for the reaction 3Ni (s) + 2Al^(3+)(1M)rarr3Ni^(2o+)(1M) + 2Al(s) if E_(Ni)^0 =- 0.25 V and E_(AI)^0 = -1.66V ?