Home
Class 12
CHEMISTRY
For the half cell At pH=2. Electro...

For the half cell

At `pH=2`. Electrode potential is `:`

A

`1.36V`

B

`1.30 V`

C

`1.42 V`

D

`1.20 V`

Text Solution

Verified by Experts

The correct Answer is:
3

`E=E^(@)-(0.059)/(2)"log of "[H^(+)]^(2)`
Promotional Banner

Topper's Solved these Questions

  • DPP

    RESONANCE ENGLISH|Exercise QUESTIONS|368 Videos
  • ELECTROCHEMISRY

    RESONANCE ENGLISH|Exercise Advanced Level Problems|88 Videos

Similar Questions

Explore conceptually related problems

For the half cell At pH=2 , the electrode potential is

For the half cell At pH = 3 electrode potential is

Electrode potential depends upon

For the half-cell : At pH= 2, electrode oxidation potential is :

What is electrode potential?

What is electrode potential?

For the cell Zn((s)) |ZN^(2+) ((aq)) || M^(X+)((aq))|M((s)) , different half cells and their standard electrode potentials are given below : If E_(ZN^(2+)|ZN^(@))= -0.76V , which cathode will give a maximum value of E_(cell)^(@) per electron transferred ?

For the cell Zn(s)|Zn^(2+)(aq)||M^(x+)(aq)|M(s) different half cells and their standard electrode potentials are given below : If E^(@)Zn^2+ | Zn = -0.76 V which cathode will given a maximum value of E^@ cell per electron transferred ?

when two half-cells of electrode potential of E_1 and E_2 are combined to form a half cell of electrode potential E_3 , then (when n_1,n_2"and"n_3 are no. of electrons exchanged in first second and combined half-cells:

What is the electrode potential of a gasous hydrogen electrode dipped in a solution pH=5.0 relative to the calomel electrode with an electrode potential of +0.28V ?

RESONANCE ENGLISH-ELECTRO CHEMISTRY-PHYSICAL CHEMITRY (ELECTROCHEMISTRY)
  1. 0.169 gram of copper is deposited on the cathode by a current of 32 mi...

    Text Solution

    |

  2. Using the standard electrode potential values given below, decide whi...

    Text Solution

    |

  3. For the half cell At pH=2. Electrode potential is :

    Text Solution

    |

  4. In the electrolysis of an aqueous potassium sulphate solution, the p...

    Text Solution

    |

  5. How many electrons are there in one coulomb electricity?

    Text Solution

    |

  6. Electrolysis can be used to determine atomic masses. A current of 0.55...

    Text Solution

    |

  7. Calculate the current (in mA) required to deposite 0.195g of platinum ...

    Text Solution

    |

  8. An aqueous solution containing 1 M each of Au^(3+),Cu^(2+),Ag^+,Li^+ i...

    Text Solution

    |

  9. Based on the following information arrange four metals A,B,C and D in ...

    Text Solution

    |

  10. The standard electrode potential for the following reaction is +1.33 V...

    Text Solution

    |

  11. Ag|AgCl|Cl^(-)(C(2))||Cl^(-)(C(1))|AgCl|Ag for this cell DeltaG is neg...

    Text Solution

    |

  12. Resistance of a decimolar solution between two electrodes 0.02 meter a...

    Text Solution

    |

  13. Equivalent conductivity of Fe2(SO4)3 is related ot molar conductivity ...

    Text Solution

    |

  14. The limiting equivalent conductivity of NaCl,KCl and KBr are 126.5,150...

    Text Solution

    |

  15. The resistance of 0.1 N solution of formic acid is 200 ohm and cell co...

    Text Solution

    |

  16. Given that ( ohm^(-1) cm^(2)eq^(-1)), T=298 K {:(lambda(E)^(oo) f o...

    Text Solution

    |

  17. Na- amalgam is prepared by electrolysis of NaCl solution using liquid...

    Text Solution

    |

  18. Find the thickness of the electro silver if the surface area over whic...

    Text Solution

    |

  19. In the given figure the electrolytic cell contains 1L of an aqueous 1M...

    Text Solution

    |

  20. The equilibrium Cu^(. .)(aq)+Cu(s) hArr2Cu^(.) established at 20^(@)...

    Text Solution

    |