Home
Class 12
CHEMISTRY
At temperature of 298 K , the e.m.f. of ...

At temperature of 298 K , the e.m.f. of the following electrochemical cell
`Ag_((s))|Ag^(+)(0.1M)||Zn^(2+)(0.1M)|Zn_((s))` will be ___________. (Given `E_(cell)^(@) = -1.562 V`)

A

`E_(1) lt E_(2)`

B

`E_(1) gt E_(2)`

C

`E_(2)= 0 ne E_(1)`

D

`E_(1) =E_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Write the Nernst equation and emf of the following cells at 298K. Fe_((s))|Fe^(2+)(0.001M)||H_(1M)^+|H(2(g)(1 bar))|Pt_((s)) (Given E_(Fe^(2+)//Fe)^0=-0.440V)

Write the Nernst equation and emf of the following cells at 298 K. Pt_((s))|Br_(2(1))|Br^- (0.010M)||H^+(0.030 M)|H_(2(g)) (1 bar)|Pt_((s)) (Given E_(Br^-)^@ = + 1.08 V)

Calculate emf of the following cell at 25^@C . Zn((s))|Zn^(2o+)(0.08M)||Cr^(3o+)(0.1M)|Cr E_(Zn)^0=-0.76V, E_(Cr)^0=-0.74V)

In the cell represented by Pb_((s))|Pb_((1M))^(2+)"||"Ag_((1M))^(+)|Ag_((s)), the reducing agent is __________.

Write the Nernst equation and emf of the following cells at 298 K. Sn_((s))|Sn_(aq)^2+(0.050M)|H_(aq)^+(0.020 M)|H(2(g))(1 bar)Pt_((s)) (Given E_(Sn^(2+)//Sn)^0 =- 0.136 V)

Write the Nernst equation and emf of the following cells at 298K. Mg_((s))| Mg_(aq)^(2+)(0.001M)| Cu_((s)) (Given E_(Mg^(2+)//Mg)^@ = -2.37 V, E_(Cu^(2+) //Cu)^@=0.34V)

Calculate the potential of the following cell at 25^@C . Sn_((s))|Sn^(2+) (0.025M)||Ag^+ (0.015M)|Ag(s) E_(sn)^0 = -0.136V, E_(Ag)^@ = 0.799V .

When fully charged, the e.m.f. of a lead accumulator cell is ________.