Home
Class 12
CHEMISTRY
How many hour are required for a current...

How many hour are required for a current of `3.0` ampere to decompose `18 g` water?

A

18 hours

B

36 hours

C

9 hours

D

18 seconds

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE

    RC MUKHERJEE|Exercise Problems |47 Videos

  • DILUTE SOLUTION AND COLLIGATIVE PROPERTIES

    RC MUKHERJEE|Exercise Objective problems|36 Videos

  • ELECTROMOTIVE FORCE

    RC MUKHERJEE|Exercise EXERCISE |1 Videos

Similar Questions

Explore conceptually related problems

How long will it take for a current of 3 amperes to decompose 36g of water? (Eq. wt. of hydrogen is 1 and that of oxygen is 8)

Aluminium is produced commercially by the electrolysis of Al_(2)O_(3) . How many hours would be required to produce 250 g of Al usinga 5.00 ampere current?

How many moles are 3.6 g of water ?

How many electrons flow when a current of 5 amperes is passed through a conductor for 200 seconds?

How many types of decomposers are there?

RC MUKHERJEE-ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE-Objective Problems
  1. In the electrolysis of H(2)O, 11.2 litres of H(2) was liberated at cat...

    Text Solution

    |

  2. The times taken by the galvanic cell which operates almost idealy unde...

    Text Solution

    |

  3. How many hour are required for a current of 3.0 ampere to decompose 18...

    Text Solution

    |

  4. A constant current of 1.50 amp is passed through an electrolytic cell ...

    Text Solution

    |

  5. Which of the following process is used in the extractive metallurgy of...

    Text Solution

    |

  6. In which of the following aqueous solutions H(2) and O(2) are not libe...

    Text Solution

    |

  7. The aqueous solutions of the following substances were electrolysed. I...

    Text Solution

    |

  8. Electrolytic conductance is due to movement of

    Text Solution

    |

  9. Which of the following equations is correct?

    Text Solution

    |

  10. Which of the following solutions of KCl has the lowest value of specif...

    Text Solution

    |

  11. Which of the following solutions of KCl has the lowest value of equiva...

    Text Solution

    |

  12. Under which of the following conditions, conductance conductivity and ...

    Text Solution

    |

  13. Which of the following is the unit of eq. conductance ?

    Text Solution

    |

  14. If V, in the equation Lambda(eq.) = kappa xx V, is the volume in CC co...

    Text Solution

    |

  15. At infinite dilution, the eq. conductances of CH(3)COONa, HCl and CH(3...

    Text Solution

    |

  16. Resistance of 0.2 M solution of an electrolyte is 50 Omega. The specif...

    Text Solution

    |

  17. The equivalent conductance of NaCl at concentration, C at infinite dil...

    Text Solution

    |

  18. Two Faraday of electricity is passed through solution of CuSO(4). The ...

    Text Solution

    |

  19. How long (approximate) should water be electrolysed by passing through...

    Text Solution

    |

  20. When an electric current is passed through acidified water, 112ml of H...

    Text Solution

    |