Home
Class 12
CHEMISTRY
The density of Cu is 8.94 g cm^(-3). The...

The density of `Cu` is `8.94 g cm^(-3)`. The quantity of electricity neede to plate an area `10 cm xx 10 cm` to a thickenss of `10^(-2) cm` using `CuSO_4` solution qould be .

A

13586C

B

27172C

C

40758C

D

20348C

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE -2 (LEVEL-1)|41 Videos
  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE -2 (LEVEL-2)|26 Videos
  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE-4,II|44 Videos
  • D-BLOCK ELEMENTS

    MOTION|Exercise Exercise IV Level-II|9 Videos
  • GASEOUS STATE

    MOTION|Exercise EXERCISE-4( LEVEL-II)|19 Videos

Similar Questions

Explore conceptually related problems

The density of Cu metal is 8.94 g per ml. The charge in cou-lombs needed to plate an area 10 cm xx 10 cm to a thickness of 10^(-2) cm using CuSO_(4) solution as electrolyte is

The density of copper is 8.94 g mL^(-1) . Find out the number of coulombs needed to plate an area 10 xx 10 cm^(2) to a thickness of 10^(-2) cm using CuSO_(4) solution as electrolyte. (At mass of Cu = 63.6)

The density of copper is "8.94 g mL"^(-1) . Find the charge needed to plate an area of 10xx10cm^(2) to a thickness of 10^(-2)cm using a CuSO_(4) solution as electrolyte (atomic weight of Cu = 63.6 g/mol).

The density of copper is 8.95 g mL^(-1) . Find out the number of coulombs needed to plate an area of 100cm^(2) to a thickness of 10^(-2)cm using CuSO_(4) solution as electrolyte. ( Atomic weight of Cu=63.5g)

The density of copper is 8 gm/cc. Number of coulombs required to plate an area of 10 cm x 10 cm on both sides to a thickness of 10^(-2) cm using CuSO_(4) solution as electrolyte is (Atomic weight of Cu - 64g)

The area of the cardboard needed to make a closed box of size 10 cm xx 15 cm xx 8 cm will be:

The density of 10% by mass of KCI solution is 1.06g cm^(-3). Cuculate the molarity of the solution.

If 1 cm= 10 mm, how much is 10 cu cm?

MOTION-ELECTROCHEMISTRY-EXERCISE -1
  1. One mole of electron passes through each of the solution of AgNO3, CuS...

    Text Solution

    |

  2. Salts of A (atomic weight 7), B (atomic weight 27) and C (atomic weigh...

    Text Solution

    |

  3. The density of Cu is 8.94 g cm^(-3). The quantity of electricity neede...

    Text Solution

    |

  4. During electrolysis of an aqeous solution of sodium sulphate if 2.4 Lo...

    Text Solution

    |

  5. What will happen during the electrolysis of aqu eous solution of CuSO(...

    Text Solution

    |

  6. The charge required for the oxidation of one mole Mn3O4 into MnO4^2- i...

    Text Solution

    |

  7. A solution of sodium sulphate in qater is electrolysed using inert ele...

    Text Solution

    |

  8. When an aqueous solution of lithium chloride is electrolysed using gra...

    Text Solution

    |

  9. A standard hydrogen electrode has zero electrode potential because :

    Text Solution

    |

  10. The passage of current through a solution of certain electrolyte resul...

    Text Solution

    |

  11. Passage of 96500 coulomb of electricity liberates …… litre of O2 at NT...

    Text Solution

    |

  12. When an aqueous solution of H(2)SO(4) is electrolysed, the ion dischar...

    Text Solution

    |

  13. 1 mole of Al is deposited by X coulomb of electricity passing through ...

    Text Solution

    |

  14. An aqueous solution of Na2SO4 is electrolysed using Pt electrodes. The...

    Text Solution

    |

  15. In the electrolysis of fused salt, the weight of the substance deposit...

    Text Solution

    |

  16. Which loses charge

    Text Solution

    |

  17. In the electrolysis of CuSO4, the reaction:Cu^(2+)+2e^(-) rarr Cu,take...

    Text Solution

    |

  18. The molar conductance of HCl, NaCl and CH(3)COONa are 426,12 6 and 91 ...

    Text Solution

    |

  19. According of Kohlrausch law, the limiting value of molar conductivity ...

    Text Solution

    |

  20. The resistance of the solution 'A' is 40 ohm and that of solution 'B' ...

    Text Solution

    |