Home
Class 12
CHEMISTRY
When a metal rod C in dipped in an aquos...

When a metal rod C in dipped in an aquos soluion of a metal D (having conentration 1M for `D^(2+)` ion) at `25^@C` the standard electrode potential are `C^(2+)//C=-0.76` volts. `D^(2+)D=+0.34`volts .

A

C will not dissolve

B

D will deposit C

C

NO reaction is possible

D

Water will decompose into `H_2` & `O_2`.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    R G PUBLICATION|Exercise EXERCISE|112 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    R G PUBLICATION|Exercise EXERCISE|102 Videos

Similar Questions

Explore conceptually related problems

A zinc rod is dipped in 0.1M sol^ of ZnSO_4 . The sald is 95% dissociated at this dilution at 298K. Calculate the electrode potential. (E_(Zn^(2+)//Zn)^@=-0.76V)

Calculate the electrode potential at a copper electrode dipped in 0.1 M solution of copper sulphate at 25^@C . Given, the standard emf of Cu^(2+) system is +0.34V at 298K.

Which of the following pairs will have greater conduction ? 0.1M NaCl solution at 25^@C and 0.1M NaCl solution at 50^@C .

The maximum value of costheta is a)1 b)2 c)3 d)4

The measured emf of the cell- Pt(s)H_2(G,1bar)|H^+(aq,1M)|| Cu^(2+)(aq,1M)|Cu(s)is 0.34V . What is the standard electrode potential of the half cell corresponding to the reaction?

The distance between the points (costheta,sintheta) and (sintheta,-costheta) is a)1 b)2 c) sqrt2 d) sqrt3

The pair of linear equations kx+2y=5 and 3x+y=1 has unique solution if a)k=0 b) k!=6 c)k=2 d)k=3

Calculate the electrode potential of a copper electrode dipped in 0.1M solution of copper sulphate at 25^@C . (Given E^@ for Cu is +0.34V at 298K)

R G PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. If a salt bridge is removed between the two half cells, the voltage

    Text Solution

    |

  2. Which of the following is a redox reaction?

    Text Solution

    |

  3. When a metal rod C in dipped in an aquos soluion of a metal D (having ...

    Text Solution

    |

  4. The standard hydrogen electrode has zero electrode potential bacasue.

    Text Solution

    |

  5. The potential developed at the electrode electrolyte interface is due ...

    Text Solution

    |

  6. The standard potential of Cu//Cu^(2+) electrodce = -3.34V. It correspo...

    Text Solution

    |

  7. The electrode potentials for the two half cell reaction is given below...

    Text Solution

    |

  8. The hydrogen electrode is dipped in a solution of pH= 3 at 25^@C. The ...

    Text Solution

    |

  9. Strong elecrolytes are those which.

    Text Solution

    |

  10. The molar conductivity of a strong electrolyte.

    Text Solution

    |

  11. On which of the folloiwng factors the conductivity of electronic condu...

    Text Solution

    |

  12. In the measurement of the conductivity iof electrolyte DC is not used ...

    Text Solution

    |

  13. The SI unit of specific conductivity is.

    Text Solution

    |

  14. The molar conductivity of weak electrolyte at infinite dilution can be...

    Text Solution

    |

  15. The amound of ion discharged during elelctrolysis is not directly prop...

    Text Solution

    |

  16. On the electrolysis of aquos solution of Na2,SO4 on cathode, we get

    Text Solution

    |

  17. When concentrated sulphuric acid is electrolysed the main product at t...

    Text Solution

    |

  18. The main components of Leclanche cell are

    Text Solution

    |

  19. As a lead storage battery is charged.

    Text Solution

    |

  20. Hydrogen oxygen fuel cells are used in space craft to supply.

    Text Solution

    |