Home
Class 12
CHEMISTRY
How much time is required for complete d...

How much time is required for complete decomposition of two moles of water at anode using 4 amperes current?

Text Solution

Verified by Experts

`{:(H_(2)O(I) rarr ,H_(2)(aq) +,(1)/(2)O_(2)),(,n=2,):}`
`2 xx 2 = (4 xx t)/(96500) rArr t = 96500sec`.
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

How much time is required for complete decomposition of 4 moles of water using 4 ampere?

How many moles of O_(2) required for complete combustion of two mole of butane?

Time required to completely decompose 2 moles of water using a current of 2 amperes is

Time required for complete decomposition of 4 mol of water using a current of 4 ampere is yxx10^(5) seconds. Value of y is ? (Use F=96500"C mol"^(-1) )

How much charge is required for the reduction of 1 mole of Cu^(2+) to Cu .

ALLEN-ELECTROCHEMISTRY-MISCELLANEOUS SOLVED EXAMPLES
  1. Given standard electrode potentials K^(o+)|K=-2.93V, Ag^(o+)|Ag=0.80...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. The half cell potential of a half-cell A^(x+), A^((x+n)+)|Pt were foun...

    Text Solution

    |

  13. Consider the given data. {:(,"Half-cell reaction","Standard reductio...

    Text Solution

    |

  14. Specific conductance of 10^(-4)M n-Butyric acid aqueous solution is 1....

    Text Solution

    |

  15. How much time is required for complete decomposition of two moles of w...

    Text Solution

    |

  16. The cell Pt|H(2)(g) (1atm)|H^(+), pH = x || Normal calomal electrode h...

    Text Solution

    |

  17. The specific conductivity of a saturated AgCI solution if found to be ...

    Text Solution

    |

  18. Consider the following standard reduction potentials:- {:(Fe^(2+)+2e...

    Text Solution

    |

  19. Find ^^(m)^(oo) ("in" Omega^(-1) cm^(2) mol^(-1)) for strong electroyt...

    Text Solution

    |

  20. 20 Ml of KOH solution was titrated with 0.20 M H(2)SO(4) solution in a...

    Text Solution

    |