Home
Class 12
CHEMISTRY
An equeous solutioon of NaCI is electrol...

An equeous solutioon of `NaCI` is electrolysed with inert electrodes. Write the equations for the reactions taking place at cathode and anode. What happens if `aNO_(3(eq.))` is used instead of `NaCI`?

Text Solution

Verified by Experts

For `NaCI_((eq)), anode: 2CI^(-) rarr CI_(2) +2e^(-)`
`{:(,"cathode",:,2H^(+)+2e^(-),rarrH_(2)),("For"NaNO_(3(eq)),"anode",:,2OH^(-)rarr,H_(2)O+(1)/(2)O_(2)+2e^(-)),(,"cathode",:,2H^(+)+2e^(-),rarrH_(2)):}`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ALLEN|Exercise COMPREHENSION TYPE|18 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise INTEGER TYPE|18 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE -05 [B]|38 Videos
  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|483 Videos
  • HYDROCARBON

    ALLEN|Exercise MCQ|15 Videos

Similar Questions

Explore conceptually related problems

If aqueous solutions of AgNO_3 is electrolysed using inert electrode the gas evolved at anode is .

ALLEN-ELECTROCHEMISTRY-MISCELLANEOUS SOLVED EXAMPLES
  1. An equeous solutioon of NaCI is electrolysed with inert electrodes. Wr...

    Text Solution

    |

  2. On electroysing CuSO(4) solution in presence of Pt, the solution becom...

    Text Solution

    |

  3. The resistance of a 0.01N solution of an electroyte was found to 210 o...

    Text Solution

    |

  4. The conductivity of pure water in a conductivity cell with electrodes ...

    Text Solution

    |

  5. The specific conductivity of a solution containing 1.0g of anhydrous B...

    Text Solution

    |

  6. The value of mu^(prop) for NH(4)CI, NaOH and NaCI are 129.8, 248.1 and...

    Text Solution

    |

  7. Calculate molar conductance for NH(4)OH, given that molar conductance ...

    Text Solution

    |

  8. The equivalenet conductivites of acetic acid at 298K at the concentrat...

    Text Solution

    |

  9. E^(c-) of some elements are given as : {:(I(2)+2e^(-)rarr 2I^(c-),,,...

    Text Solution

    |

  10. Given standard electrode potentials K^(o+)|K=-2.93V, Ag^(o+)|Ag=0.80...

    Text Solution

    |

  11. A cell is prepared by dipping a copper rod in 1 MCuSO(4) solution and ...

    Text Solution

    |

  12. Predict whether the following reaction can occur under standard condit...

    Text Solution

    |

  13. Given that, Co^(3+) +e^(-)rarr Co^(2+) E^(@) = +1.82 V 2H(2)O rarr O...

    Text Solution

    |

  14. The measured e.m.f. at 25^(@)C for the cell reaction, Zn(s) +XCu^(2+...

    Text Solution

    |

  15. Calculate DeltaG^(@) for the reaction : Cu^(2+)(aq) +Fe(s) hArr Fe^(2+...

    Text Solution

    |

  16. A solution of copper (II) sulphate is electrolysed between copper elec...

    Text Solution

    |

  17. Calculate the equilibrium constant for the reaction at 298K. Zn(s) +...

    Text Solution

    |

  18. Calculate the cell e.m.f. and DeltaG for the cell reaction at 298K for...

    Text Solution

    |

  19. The emf of a cell corresponding to the reaction Zn +2H^(+)(aq) rarr ...

    Text Solution

    |

  20. Find the standard electrode potential of MnO(4)^(c-)|MnO(2). The stand...

    Text Solution

    |