Home
Class 12
CHEMISTRY
The standard reduction potential for Cu^...

The standard reduction potential for `Cu^(2+)//Cu` is +0.34V. If ksp of `Cu(OH)_2` is `1.0 xx 10^(-19)`, the reduction potential at pH =14 for the above couple is

A

+0.22 V

B

-0.80 V

C

+0.80 V

D

-0.22V

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise SURFACE CHEMISTRY|45 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise VA GROUP ELEMENTS|26 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise CHEMICAL KINETICS|39 Videos

  • REDOX REACTONS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|27 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise PRACTICE SHEET - 5|30 Videos

Similar Questions

Explore conceptually related problems

Consider the following four electrode : A = Cu^(2+) (0.0001 M)// Cu(S) B= Cu^(2+) (0.1M)//Cu(s) C = Cu^(2+) (0.01 M )//Cu(s) D) = Cu^(2+) (0.001 M )// Cu(s) If the standard reduction potential of Cu^(+2)// Cu is + 0.34 V , the reduction potential ( in volts ) of the above electrodes follow the order

The reduction potential of hdrogen electrode at pH 10 is

Which defines the standard reduction electrode potential of Zn^(2+) ions?

The standard reduction potential of Cu^(2+) // Cu and Cu^(+) // Cu are 0.337 and 0.153 V respectively . The standard electrode poetential of Cu^(2+) // Cu^(+) half cell will be

If the standard electrode protential of Cu^(2+)// Cu electrode is 0.34 V , what is the electrode potential at 0.01 M concentration of Cu^(2+) ? (T = 298^(@) K)

E^@Cu^(2+)//Cu is + 0.34V At which one of the following concentrations of Cu^(2+) , reduction potential of copper electrode becomes zero

AAKASH SERIES-REVISION EXERCISE -ELECTROCHEMISTRY
  1. For copper half cell, the graph between reduction potential (Y-axis) a...

    Text Solution

    |

  2. In a fuel cell H2 and 02 react to produce electricity. In this process...

    Text Solution

    |

  3. The standard reduction potential for Cu^(2+)//Cu is +0.34V. If ksp of...

    Text Solution

    |

  4. Adding powdered lead and iron to a solution that is 1M in both Pb^(2+)...

    Text Solution

    |

  5. E^@Cu^(2+)//Cuis + 0.34V At which one of the following concentrations...

    Text Solution

    |

  6. During the charging of lead storage battery, the reaction occuring at ...

    Text Solution

    |

  7. During the discharge of a lead storage battery, density of H2SO4 fell...

    Text Solution

    |

  8. The standard e.m.f of a cell, involving one electron change is found t...

    Text Solution

    |

  9. The same quantity of electricity is passed through 0.1M H2SO4 and 0.1 ...

    Text Solution

    |

  10. On passing 3F electricity through three cells containing fused Na2CO3 ...

    Text Solution

    |

  11. For the electrolytic production of NaClO4 from NaClO3 according to t...

    Text Solution

    |

  12. The quantity of electricity in Faradays required to reduce 1.23 gm of ...

    Text Solution

    |

  13. When 3.86 amperes current are passed through an electrolyte for 50 min...

    Text Solution

    |

  14. When 965 amp current is passed through aqueous solution of salt X usin...

    Text Solution

    |

  15. What is the approximate quantity of electricity (in coulomb) required ...

    Text Solution

    |

  16. Four moles of electrons were transferred from anode to cathode in an e...

    Text Solution

    |

  17. One Faraday of electricity is passed separately through one litre of o...

    Text Solution

    |

  18. The resistance of 0.5 N solution of an electrolyte in a conductivity c...

    Text Solution

    |

  19. 0.05M NaOH solution offered a resistance of 31.69Omega in a conducti...

    Text Solution

    |

  20. The resistance of 0.05M KCl solution at 25^@C is 100 ohm in a cell wh...

    Text Solution

    |