Home
Class 12
CHEMISTRY
What weight of copper will be deposited ...

What weight of copper will be deposited by passing 2 Faradays of electricity through a cupric salt ( At wt. of Cu = 63.5 ) ?

A

2.0 g

B

3.175 g

C

63.5 g

D

127.0 g

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level-II)|66 Videos
  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level-III) (Questions from AIEEE/JEE Examinations)|10 Videos
  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise Recent Examination Questions|21 Videos
  • ENVIROMENTAL POLLUTION

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIOS|2 Videos

Similar Questions

Explore conceptually related problems

i) According to the equation Cu^(2+)+2e^(-)rarrCu , how many moles of copper are deposited when 965C of electricity is passed through a solution of Cu^(2+) ions? (1F=96500 C) .

When a quantity of electricity is passed through CuSO_(4) solution, 0.16 g of copper gets deposited. If the same quantity of electricity is passed through acidulated water, then the volume of H_(2) liberated at STP will be [given : at.wt. of Cu = 64].

13.5 g of Al get deposited when electricity is passed through solution of AlCl_3 . The number of faradays used are

0.1978 g of copper is deposited by a current of 0.2 ampere in 50 minutes. What is the electrichemical equivalent of copper ?

The ratio of weights of hydrogen and magnesium deposited by the same amount of electricity from H_(2)SO_(4) and MgSO_(4) in aqueous solution are

Find the mass of copper deiposited on cathode when a current of 1.5A is passed through copper sulphate solution for 5 minutes (At. Mass of Cu=63.5).

MODERN PUBLICATION-ELECTROCHEMISTRY-Recent Examination Questions
  1. What weight of copper will be deposited by passing 2 Faradays of elect...

    Text Solution

    |

  2. In the electrolysis of acidulated water, it is desired to obtain 1.12 ...

    Text Solution

    |

  3. The one which decreases with dilution is

    Text Solution

    |

  4. The standard electrode potentials E^(@) for the half cell reactions ar...

    Text Solution

    |

  5. 9.65C of electric current is passed through fused anhydrous magnesium ...

    Text Solution

    |

  6. The standard emf of galvanic cell involving 3 moles of electrons in it...

    Text Solution

    |

  7. E(1), E(2) and E(3) are the emf values of the three galvanic cells res...

    Text Solution

    |

  8. The approximate time duration in hours to electroplate 30 g of calcium...

    Text Solution

    |

  9. Which one of the following has a potential more than zero ?

    Text Solution

    |

  10. The emf of a galvanic cell constituted with the electrodes Zn^(2+)"|"Z...

    Text Solution

    |

  11. Conductivity of a saturated solution of a sparingly soluble salt AB at...

    Text Solution

    |

  12. For Cr2O7^(2-) + 14 H^(+) + 6e^(-) to 2Cr^(+3) + 7H2O, E^(@) = 1.33 V ...

    Text Solution

    |

  13. In H2-O2 fuel cell the reaction occurring at cathode is

    Text Solution

    |

  14. How many coulombs of electricity are required for the oxidation of one...

    Text Solution

    |

  15. The standard electrode potential for Daniel cell is 1.1 volt. What is ...

    Text Solution

    |

  16. The cathode reaction in the dry cell will be :

    Text Solution

    |

  17. Lambda(m)^(@) for NH(4)Cl, NaOH and NaCl are 130, 248 and 126.5 "ohm"^...

    Text Solution

    |

  18. Strongest reducing agent among the following is : (i) Na^(+)+e^(-) ...

    Text Solution

    |