Home
Class 12
CHEMISTRY
1.8 g of metal were deposited by a curre...

1.8 g of metal were deposited by a current of 3 ampere for 50 minute. The equivlent wt. of metal is :

A

`20.5`

B

`25.8`

C

`19.3`

D

`30.7`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    MBD PUBLICATION|Exercise QUESTION BANK|914 Videos

  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

Similar Questions

Explore conceptually related problems

State and explain Faraday 's laws of electrolysis. 0.101 gm of copper was deposited by a current of 0.25 amperes in 20 minutes.What is the electrochemical equivalent of copper.

State and explain Faraday's laws of electrolysis. 0.2015g of copper were deposited by a current of 0.25 A in 45 min. What is the ECE of the copper?

State and explain Faraday's law of electrolysis. 0.2964g of copper was deposited on passing a current of 0.5 ampere for 30 minutes through copper sulphate solution. What is the atomic mass of copper ?

0.296 gm of a bivalent metal was deposited by the passage of 0.54 current for 30 minutes through a solution of metal sulphate. Calculate atomic mass of the metal.

State and explain Faraday 's laws of electrolysis. How many grams of aluminium will be deposited by the electrolysis of molten alumina with a current of 6 amperes for 10 minutes ? (At mass of Al = 27 )

A current of 9.65 ampere folwing for 10 minute depostits 3.0 g of a metal. The equivalent weight of the metal is :

A current of 5 amperers is passed through an electrolyte for 15 minutes when 3 gm of the metal is deposited . Calculate the equivalent weight of the metal.

An electric current of c ampere was passed through a solution of an electrolyte for t second depositing P g of the metal M on the cathode. The equivalent weight E of the metal will be :

MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. The electrochemical equivalent of silver is 0.0011180g . When an elect...

    Text Solution

    |

  2. Two electrolytic cells, one containing acidified ferrous chloride and ...

    Text Solution

    |

  3. 1.8 g of metal were deposited by a current of 3 ampere for 50 minute. ...

    Text Solution

    |

  4. A current of 9.65 ampere folwing for 10 minute depostits 3.0 g of a me...

    Text Solution

    |

  5. Consider the reaction, M^(n+) (aq)+ne rarrM(s) The standard reduction...

    Text Solution

    |

  6. The hydrogen electrode is dipped in solution of pH =3 at 25^@C. The r...

    Text Solution

    |

  7. The same amount of electricity was passed through two separate electro...

    Text Solution

    |

  8. The standard emf for the cell reaction, Zn+Cu^(2+) =Cu+Zn^(2+)is 1.10 ...

    Text Solution

    |

  9. Given electrode potentials are: Fe^(3+) +e rarrFe^(2+) ,E^@=0.771V I2...

    Text Solution

    |

  10. The equation, E^@ =(RT)/(nF)In Kc is called :

    Text Solution

    |

  11. On the basis of position in the electrochemial series, the metal does ...

    Text Solution

    |

  12. During the charging of lead storage battery, the reaction at anode is ...

    Text Solution

    |

  13. If a salt bridge is removed from the two half cell, the voltage:

    Text Solution

    |

  14. The calomel electrode is a:

    Text Solution

    |

  15. A gas X at 1 atm is bubbled through a solution containg a mixture of 1...

    Text Solution

    |

  16. In an aqueous solution, hydrogen (H2) will not reduce:

    Text Solution

    |

  17. If 1 faraday of electricity is passed through a solution of CuSO4 the ...

    Text Solution

    |

  18. I faraday of electricity will liberate 1 g atom of the metal from the ...

    Text Solution

    |

  19. Solid NaCl is bad conductor of electricity because :

    Text Solution

    |

  20. A fuel cell is :

    Text Solution

    |