Home
Class 12
CHEMISTRY
Assertion (A): During electrolysis 48250...

Assertion (A): During electrolysis 48250 coulombs of electricity will deposit `0.5` gramequivalent of silver metal from `Ag^(+)` ions
Reason (R): One Faraday of electricity will be required to deposity `0.5`gram - equivalent of any substance

A

A and R are correct R is the correct explanation of A

B

A and R are correct R is not the correct explanation of A

C

A is correct, but R is worng

D

A is wrong, but R is correct

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-III|57 Videos
  • ELECTRO CHEMISTRY

    NARAYNA|Exercise AIEEE & JEE MAIN PREVIOUS|38 Videos
  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-I(C.W)|47 Videos
  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise EXERCISE - 4 (NCERT EXEMPLERS/HOTs)|27 Videos

Similar Questions

Explore conceptually related problems

The electric charge required for electrode deposition of one gram-equivalent of a substance is :

The quantity of electricity needed to libereate 0.5 gram equivalent of an element is :

Ione faraday of electricity will liberate one gram atom of a metal from a solution of

To reduce 5 gram equivalents of cupric ions (Cu^(2+)) to solid copper metal (Cu) , the number of Faradays of electriclty required would be

A: One faraday electricity deposite 1 mole of Na & 2 mole of Cu in NaCl & CuSO_(4) solution respectively. R: One faraday electricity always deposite 1 mole of any substance.

One litre of 0.5 M KC1 is electrolysed by passing 9650 coulombs of electricity. The pH of resulting solution is

Assertion (A): 1 Faraday of electricity deposits 1 g equivalent of Ag , Cu or Al . Reason (R): 1 mole of electrons are required to reduce 1 mol e of Ag^(o+) or (1)/(2) mol e of Cu^(2+) or (1)/(3) mole of Al^(3+) ions.

NARAYNA- ELECTRO CHEMISTRY-LEVEL-II(C.W)
  1. E(Zn^(2+)//Zn)^(0)=-0.76V The EMF of the cell Zn//Zn((1M))^(2+)"||"HCl...

    Text Solution

    |

  2. The emf of a Daniell cell at 298 K is E(1) Zn|ZnSO(4)(0.01 M)||CuSO(...

    Text Solution

    |

  3. Given that E(H(2)O|H(2)|Pt) =0 at 298K. The pressure of H(2) gas would...

    Text Solution

    |

  4. Which graph correctly correlates E(cell) as a function of concentratio...

    Text Solution

    |

  5. In the electrochemical cell H(2)(g),"1 atm"|H^(+)(1M)"||"Cu^(2+)(1M)...

    Text Solution

    |

  6. The potential of the cell containing two hydrogen electrodes as repres...

    Text Solution

    |

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

    Text Solution

    |

  8. For the cell reaction Cu^(2+)(C(1),aq.)+Zn(s)hArrZn^(2+)(C(2),aq)+Cu...

    Text Solution

    |

  9. Which of the following reactions occurs at the anode during the rechar...

    Text Solution

    |

  10. As lead storage battery is charged

    Text Solution

    |

  11. Alkali storage cell is commonly called

    Text Solution

    |

  12. Galvanized iron sheets are coated with

    Text Solution

    |

  13. Which of the following metals acts as a sacrificial anode for iron art...

    Text Solution

    |

  14. In corrosion of iron

    Text Solution

    |

  15. In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to :

    Text Solution

    |

  16. Assertion(A): The absolute value of the electrode potential cannot be ...

    Text Solution

    |

  17. Assertion A: The molar conductance of weak electrolyte is low as compa...

    Text Solution

    |

  18. Assertion (A): During electrolysis 48250 coulombs of electricity will ...

    Text Solution

    |

  19. Assertion (A): A current of 96.5 amperes is passed into aquesous AgNO(...

    Text Solution

    |

  20. Assertion A :Increase in the concentration of copper half cell in Dani...

    Text Solution

    |