Home
Class 12
CHEMISTRY
TheE(Ag)^@ = 0.80 V and E(ceII)^@ = 1.20...

`The`E_(Ag)^@ = 0.80 V` and `E_(ceII)^@ = 1.20 V,` for the cell.`2Ag^+ + Cd rarr 2 Ag + Cd^(2+)`.The `E_Cd^@` is

A

`+ 0.4 V`

B

`- 0.4 V`

C

`0.8`

D

`- 0.8`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

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.

Given E_(Cr^(3+)//Cr)^(@)=-0.72V and E_(Fe^(2+)//Fe)^(@)=-0.42V The potential for the cell Cr|Cr^(3+)(0.1M)||Fe^(2+)( 0. 01M)Fe is

Which of the following redox couple is stronger oxidizing agent ? a. Cl_2 (E^0 = 1.36 V) and Br_2 (E^0 = 1.09 V) b. MnO_4^Theta (E^0 = 1.51 V) and Cr_2O_7^(2Theta) (E^0 = 1.33 V)

If [Zn^(2+)] = 0.1 M and E^(@) = -0.76 V then half cell potential at 298 K for the reaction Zn_((aq))^(2+)+2e^(-) rarr Zn_((s)) is

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

The standard potential for the cell reaction 2Ti_((S)) + Hg^(2+) (1M) rarr 2Ti^+ (1 M) + Hg_((I)) Where E_(Ti)^@ =- 0.34V, E_(Hg)^@ = 0.86 V is

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

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.

Write the cell reaction and calculate the emf of the cell. Pb_((s))|Pb^(2+) (1M)||KCI(sat)|Hg_2CI_(2(s))|Hg E_(anode)^@=-0.126 V, E_(cathode)^@ = 0.242V . Identify anode and cathode. Name the right hand side electrode