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

The standard reduction potential for `Cu^(2+)//Cu` is +0.34 V. Calculate the reduction potential at `pH=14` for the above couple. `K_(sp)` of `Cu(OH)_(2)` is `1.0xx10^(-19)`.

Text Solution

Verified by Experts

The correct Answer is:
`-0.22 V`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    OP TANDON|Exercise OBJECTIVE TYPE QUESTION (LEVEL -A)|194 Videos

  • ELECTROCHEMISTRY

    OP TANDON|Exercise OBJECTIVE TYPE QUESTION (LEVEL -B)|52 Videos

  • ELECTROCHEMISTRY

    OP TANDON|Exercise ILLUSTRATIONS|28 Videos

  • COORDINATION COMPOUNDS

    OP TANDON|Exercise SBJECTIVE TYPE|96 Videos

  • HALOALKANES AND HALOARENES

    OP TANDON|Exercise Single Interger answer type questions|14 Videos

Similar Questions

Explore conceptually related problems

The standard reduction potential for Cu^(2+)//Cu is +0.34V . Calculate the reduction potential at pH=14 for the above couple. K_(SP) of Cu(OH)_(2) is 1.0xx10^(-19)

The standard reduction potential for Cu^(2+)|Cu is +0.34V . Calculate the reduction potential al pH=14 for the above couple . K_(sp) of Cu(OH)_(2) is 1.0xx10^(-19)

The standard reduction potential for Cu^(2+)//Cu is +0.34 V. Calculate the reducing potential at PH= 14 for the above couple . (K_SP) of Cu(OH)_(2) is 1.0 xx10^(-19)

If the standard electrode poten tial of Cu^(2+)//Cu electrode is 0.34V. What is the electrode potential of 0.01 M concentration of Cu^(2+) ?

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

If standard electrode potenial of Cu^(2+)//Cu is 0.34V then potential of Cu dipped in 0.1 M solution of CuSO_(4) will be

OP TANDON-ELECTROCHEMISTRY-PRACTICE PROBLEMS
  1. For the measurement of the solubility product of AgCl the following ce...

    Text Solution

    |

  2. Excess of AgCl is added to 0.1 M solution of KBr at 298 K. Calculate t...

    Text Solution

    |

  3. The emf of the cell Cu|underset(a=0.1)(CuSO(4))||underset(x)(CuSO(4))|...

    Text Solution

    |

  4. The cell, Pt|H(2)" (1 atm)"||H^(+) (pH=x)| normal calomel electrode,...

    Text Solution

    |

  5. The standard reduction potential for Cu^(2+)//Cu is +0.34 V. Calculate...

    Text Solution

    |

  6. The standard free enrgy change for the reaction, H(2)(g) +2AgCl(s) r...

    Text Solution

    |

  7. For the reaction, Fe^(3+)+3e^(-) hArr Fe, E^(@) is -0.036 volt and the...

    Text Solution

    |

  8. The standard reduction potential at 25^(@)C of the reaction 2H(2)O+2e^...

    Text Solution

    |

  9. calculate the emf of the following cell: Pt(H(2)" 1 atm")|CH(3)CH(2)...

    Text Solution

    |

  10. Calculate equilibrium constant for I(2)+I^(-) hArr I(3)^(-) at 298...

    Text Solution

    |

  11. A lead storage battery has initially 200 g of lead and 200 g of PbO(2)...

    Text Solution

    |

  12. Zn(s)+2AgCl(s) hArr ZnCl(2) (0.555 M)+2Ag(s) E(0^(@)C)=1.015" volt"(...

    Text Solution

    |

  13. Calculate the equilibrium constant for the reaction, 2Fe^(3+) + 3I^(...

    Text Solution

    |

  14. Electrolysis of a solution of MnSO(4) in aqueous sulphuric acid is a m...

    Text Solution

    |

  15. Calculate the number of kWh of electricity is necessary to produce 1 ...

    Text Solution

    |

  16. What will be the value of a for a 0.001 M aqueous NH(3) solution ? [...

    Text Solution

    |

  17. A weak monobasic acid is 5% dissociated in 0.01 mol dm^(-3) solution. ...

    Text Solution

    |

  18. 1.05 g of a lead ore containing impurity of Ag was dissolved in quanti...

    Text Solution

    |

  19. calculate E^(@) of the following half -cell reaction at 298 K: Ag(NH...

    Text Solution

    |

  20. For the electrochemical cell, Mg(s)|Mg^(2+) (aq. 1M)||Cu^(2+) (aq. 1...

    Text Solution

    |