Home
Class 12
CHEMISTRY
Two faraday of electricity is passed thr...

Two faraday of electricity is passed through a solution of `CuSO_(4)`. The mass of copper deposited at the cathode is: (at mass of Cu = 63.5 amu)

A

0g

B

63.5g

C

2g

D

127g

Text Solution

Verified by Experts

The correct Answer is:
B

`underset(2F)(Cu^(2+)+2e^(-))underset("1 mole")(toCu)`
`=63.5g`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Jee Section (More than one choice correct answer)|10 Videos
  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Jee Section (Reasoning type question)|3 Videos
  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Critical Thinking Objective Question|16 Videos
  • D & P-BLOCK ELEMENTS

    ERRORLESS |Exercise JEE Section (Numeric answer type questions)|2 Videos
  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS |Exercise CRITICAL THINKING (Objective question )|16 Videos

Similar Questions

Explore conceptually related problems

Two faraday of electricity is passed through a solution of CuSO_(4) . The mass of copper deposited at the cthode is : (at mass of cu = 63.5 amu)

Two Faraday of electricity is passed through a solution of CuSO_(4) . The mass of copper deposited at the cathode is (at. Mass of Cu=63.5u)

Two Faraday of electricity is passed through solution of CuSO_(4) . The mass of copper deposited at the cathode is : (Atomic mass of Cu = 63.5 amu)

2.5 faradays of electricity is passed through solution of CuSO_(4) . The number of gram equivalents of c opper depsoited on the cathode would be

Four Faraday of electricity is passed through solution of Ferrous sulphate . The mass of iron (At. Wt. 56) deposited at cathode in terms of grams is

ERRORLESS -ELECTROCHEMISTRY-Jee Section (Only one choice correct answer)
  1. A galvanic cell is set up from a zinc bar weighing 50g and 1.0 litre, ...

    Text Solution

    |

  2. Saturated solution of KNO3 is used to make "salt bridge" because .

    Text Solution

    |

  3. The correct order of equivalent conductance at infinite dilution of Li...

    Text Solution

    |

  4. Standard electrode potential data are useful for understanding the sui...

    Text Solution

    |

  5. In the electrolytic cell, flow of electrons is form :

    Text Solution

    |

  6. The emf of the cell, Zn|Zn^(2+)(0.01M)|| Fe^(2+)(0.001M) | Fe at 2...

    Text Solution

    |

  7. The rusting of iron takes place as follows : 2H^(o+)+2e^(-) +(1)/(2...

    Text Solution

    |

  8. Electrolysis of dilute aqueous NaCl solution was carried out by passin...

    Text Solution

    |

  9. AgNO(3(aq)) was added to an aqueous KCl solution gradually and the co...

    Text Solution

    |

  10. Consider the following cell reaction. 2Fe(s)+O(2)(g)+4H^(+)(aq)rarr2...

    Text Solution

    |

  11. Given E(cr^(3+)//Cr)^(0)=-0.74 V, E(MnO(4)//Mn^(2+))^(0)=1.51 cm E...

    Text Solution

    |

  12. Given below are the half -cell reactions Mn^(2+)+2e^(-) to Mn, E^(@)...

    Text Solution

    |

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

    Text Solution

    |

  14. The equivalent conductance of NaCl at concentration C and at infinite ...

    Text Solution

    |

  15. In a galvanic cell, the salt bridge.

    Text Solution

    |

  16. Two faraday of electricity is passed through a solution of CuSO(4). Th...

    Text Solution

    |

  17. For the following electrochemical cell at 298K Pt(s)+H(2)(g,1"bar") ...

    Text Solution

    |

  18. For the following cell, Zn(s)|ZnSO(4)(aq)||CuSO(4)(aq)||Cu(s) When...

    Text Solution

    |

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

    Text Solution

    |

  20. Among the following metals, the strongest reducing agent is

    Text Solution

    |