Home
Class 12
CHEMISTRY
The emf of the cell involving the reacti...

The emf of the cell involving the reaction
`2Ag^(+) (aq)+H_(2)(g) rarr 2Ag(s)+2H^(+) (aq)` is `0.080 V`.
The standard oxidation potential od silver electrode is

A

0.80V

B

`-0.80V`

C

`0.40V`

D

`0.20V`.

Text Solution

Verified by Experts

The correct Answer is:
B

Reduction potential of Ag=0.80V
Oxidation potential of `Ag= -0.80V`
Reduction potential and oxidation potential are having same value but opposite signs.
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise REVISION QUESTIONS FROM COMPETITIVE EXAMS|198 Videos
  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE|67 Videos
  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise BRAIN STORMING MULTIPLE CHOICE QUESTIONS (MCQS)|13 Videos
  • ETHERS

    DINESH PUBLICATION|Exercise (MCQs)|8 Videos

Similar Questions

Explore conceptually related problems

The emf of the cell involving the following reaction, 2Ag^(+) +H_(2) rarr 2Ag +2H^(+) is 0.80 volt. The standard oxidation potential of silver electrode is:-

The reaction, (1)/(2) H_(2) (g) + Ag Cl (s) = H^(+) (a.q) + Cl^(-) (a.q) + Ag (s) occurs in the galvanic cell:

Calculate the equilibrium constant for the following reaction at 25^@C . Ag^(+)(aq) + Fe^(2+)(aq) to Ag(s) + Fe^(3+)(aq) The standard emf of the corresponding voltaic cell is 0.03 V.

The cell reaction 2Ag^+(aq)+H_2(g)to2H^+(aq)+2Ag(s) ,best represented by :