Home
Class 12
CHEMISTRY
Electrolysis of dilute aqueous sodium ch...

Electrolysis of dilute aqueous sodium chloride solution was carried out by passing 10 milliampere current. The time required to liberate 0.01 mol of `H_2` gas at the cathode is (1 Faraday = 96500 C `mol^(-1)`).

A

`9.65 xx 10 ^(4) s`

B

`19.3 xx 10 ^(4) s`

C

`28.95 xx 10 ^(4) s`

D

`38.6 xx 10 ^(4) s`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST 4

    MODERN PUBLICATION|Exercise QUESTIONS|60 Videos

  • UNIT TEST 6

    MODERN PUBLICATION|Exercise Questions|60 Videos

Similar Questions

Explore conceptually related problems

The number of atoms in 0.1 mol of a triatomic gas is : (N_A = 6.02 xx 10^23 "mol"^(-1) )

The volume of 0.1 M H_2SO_4 required to neutralise 50 ml of 0.2 M NaOH solution is

An aqueous solution of 6.3 g of oxalic acid dihydrate is made upto 250 mL. The volume of 0.1 N NaOH required to completely neutralize 10 mL of this solution is

The amount of current in Faraday is required for the reduction of 1 mol of Cr_2 O_7^(2-) ions to Cr^(3+) is ,

Calculate the mass of sodium acetate required to make 500 mL of 0.375 molar aqueous solution.Molar mass of sodium acetate is 82.0 g mol^-1

MODERN PUBLICATION-UNIT TEST 5 -QUESTIONS
  1. The cell Zn | Zn ^(2+) (1M)||Cu ^(2+)(1M)|Cu (E ^(@) (cell) = 1. 10V) ...

    Text Solution

    |

  2. Calculate the equilibrium constant for the reaction Cu(s)+2Ag+(aq)ra...

    Text Solution

    |

  3. Electrolysis of dilute aqueous sodium chloride solution was carried ou...

    Text Solution

    |

  4. The rate constant for the reaction : 2N(2) O(5) rarr 4NO(2) +O(2) ...

    Text Solution

    |

  5. For a general chemical charge 2A + 2B to products, the rates with res...

    Text Solution

    |

  6. The vlaue of observed and theoretical molecular masses of an electroly...

    Text Solution

    |

  7. 5 ml of 1 NHCl, 20 ml of N/2 H (2) SO (4) and 30 ml of N /3 HNO (3) ar...

    Text Solution

    |

  8. Given E ^(@)(Cr ^(3+)|Cr)=-0.72V and E ^(@)(Fe ^(2+)|Fe)=-0.42 V. The ...

    Text Solution

    |

  9. A solution oof nickel sulphate in which nickel rod is dipped is dilute...

    Text Solution

    |

  10. The equivalent conductance of M/32 solution of a work monobasic acid i...

    Text Solution

    |

  11. When ln k is poltted against 1/T, the slope was found to be - 10.7 xx ...

    Text Solution

    |

  12. For the first order reaction the half life period is (if k is rate con...

    Text Solution

    |

  13. For the first order reaction, time required for 99% completion is :

    Text Solution

    |

  14. In the reversible reaction 2NO (2) hArr N(2)O(4), the rate of disappea...

    Text Solution

    |

  15. A metal crystallized in fcc lattcie and edge of the unit cell is 620 p...

    Text Solution

    |

  16. A posible mechanism for the reaction : 2NO + 2H(2) to N (2) + 2H(2) ...

    Text Solution

    |

  17. A radioactive isotope has half life of 27 days. Starting with 4g of th...

    Text Solution

    |

  18. The appearance of colour in solid alkali halides is generally due to

    Text Solution

    |

  19. The half life period of an radioactive element is 1.4 xx 10 ^(10) year...

    Text Solution

    |

  20. CsBr crystallzes in a body centred cubgic lattice . The unit cell leng...

    Text Solution

    |