Home
Class 12
CHEMISTRY
The standard reducution potentials of Zn...

The standard reducution potentials of `Zn^(2+)|Zn,Cu^(2+)|Cu and Ag^(+)|Ag` are respectively `-0.76,0.34` and `0.8V`. The following cells were constructed.
`Zn|Zn^(2+)"||"Cu^(2+)|Cu`
`Zn|Zn^(2+)"||"Ag^(+)|Ag`
`Cu|Cu^(2+)"||"Ag^(+)|Ag`
What is the correct order `E_("cell")^(0)` of these cell?

A

`IIgtIIIgtI`

B

`IIgtIgtIII`

C

`IgtIIgtIII`

D

`IIIgtIgtII`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The reduction potentials of Zn, Cu, Fe and Ag are in the increasing order:

Write Nernst equation for the following cell reaction : Zn"|"Zn^(2+)(aq)"||"Cu^(2+)(aq)"|"Cu(s)

Calculate the standard potential of the cell ,If the standard electrode potentials of Zn^(2+)//Zn and Ag^(+) //Ag are -0.763 V and + 0.799 V respectively .

The standard cell potential of: Zn(s) abs( Zn^(2+) (aq) )abs( Cu^(2+) (aq)) Cu (s) cell is 1.10 V The maximum work obtained by this cell will be

In the cell Zn|Zn^(2+)||Cu^(2+)|Cu , the negaitve terminal is

For the galvanic cell, Cu|Cu^(2+)"||"Ag^(+)|Ag . Which of the following observations is not correct ?

The value of reaction quotient Q for the cell Zn(s)|Zn^(2+)(0.01M)||Ag^(o+)(1.25M)|Ag(s) is

The emf of the cell, Zn|Zn^(2+)|Ag^(+)|Ag is independent of

The standard electrode potential a Ag^(+)//Ag is +0.80 V and of Cu^(2+)//Cu is +0.34 V. These electrodes are connected through a salt bridge and if :

The value of the reaction quotient Q for the cell Zn(s)|Zn^(2+)(0.01M)||Ag^(+)(0.05M)|Ag(s) is