Home
Class 12
CHEMISTRY
The EMF of the Daniel cell is 1.1V . The...

The EMF of the Daniel cell is 1.1V . The external EMF to be applied for the following reaction to take place in it.
`Cu_((s))+Zn_((aq))^(2+)rarrCu_((aq))^(2+)+Zn_((s))`

A

0.10 V

B

1.1 V

C

1.2 V

D

0.55 V

Text Solution

Verified by Experts

The correct Answer is:
C
For the given reactions, to take place, external EMF `gt` EMF of the cell
Promotional Banner

Similar Questions

Explore conceptually related problems

The standard electrode potential for Daniel cell is 1.1V . Calculate the standard Gibbs energy of the reaction (In KJ/mol) Zn_((s))+Cu_((aq))^(2+)rarrZn_((aq))^(2+)+Cu_((s))

The standard electrode potential for Daniel cell is 1.1V . Calculate the standard Gibbs energy of the reaction (In KJ/mol) Zn_((s))+Cu_((aq))^(2+)rarrZn_((aq))^(2+)+Cu_((s))

Given below is a redox reaction. Which of the following types the reaction belongs to ? CuSO_(4(aq))+Zn_((s)) rarr Cu_((s))+ZnSO_(4(aq))

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

Write the cell reaction for the following cell representation Zn//Zn_((aq))^(+2)////Ag_((aq))^(+)//Ag_((s))

Represent the galvanic cell in which the reaction Zn_((s))+ Cu_((aq))^(2+)rightarrowZn_((aq))^(2+)+Cu_(s) take place .

What is the Gibbs energy of the following reaction? Zn(s)+Cu^(2+) (aq) rarr Zn^(2+)(aq)+Cu^(2+) (s), E_("cell")^(@)=1.1 V