Home
Class 12
CHEMISTRY
The SRP values of Ag^(+)//Ag and Zn^(2+)...

The SRP values of `Ag^(+)//Ag` and `Zn^(2+)//Zn` electrodes are `0.80`V and `-0.7`v. In the cell built with these two electrodes

A

Ag electrode acts as anode and Zn electrode acts as cathode.

B

Ag electrode acts as cathode and Zn electrode acts as anode

C

both the electrodes act as cathode.

D

the cell can't built with these two electrons.

Text Solution

Verified by Experts

The correct Answer is:
B

Electrode with more negative SRP (or) least positive SRP in comparison acts as oxidation half cell.
Promotional Banner

Similar Questions

Explore conceptually related problems

The reduction potentials of Cu^(2+)//Cu and Ag^(+)//Ag electrodes are 0.34V and 0.80 v respectively. For what concentration of Ag^(+) ions will the EMF of the cell at 25^(@)C is zero ? Given that the concentration of Cu^(2+) is 0.01 M.

The standard reduction potential of Pb and Zn electrodes are -0.126 and -0.763 V respectively. The cell equation will be

E^@ value of Ni^(2+)//Ni is -0.25 V and Ag^+ //Ag is +0.80 V . If a cell is made by taking the two electrodes what is the feasibility of the reaction?

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 (reduction) for Pb^(2+) | Pb and Zn^(2+) |Zn electrode are -0.126 V and -0.763 V respectively.