Home
Class 12
CHEMISTRY
How many moles of electrons are passed w...

How many moles of electrons are passed when 0.8 ampere current is passed for 1 hour through molten `CaCl_2`?

Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    CHETANA PUBLICATION|Exercise EXERCISE|179 Videos

  • Elements of groups 16, 17 and 18

    CHETANA PUBLICATION|Exercise EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

The number of moles of electrons passed when current of 2 A is passed through an solution of electrolyte for 20 minutes is ___________.

Answer the following question: Which products are obtained when an electric current is passed through sodium chloride solution?

How many moles of electrons are required for the reduction of (i) 3 moles of Zn^(2+) to Zn (ii) 1 mole of Cr^(3+) to Cr? How many Faradays of electricity will be required in each case?

If 240 J heat is generated in a conductor of resistance 50 Omega when 0.2 A current is passed through it, then for how long is the current flowing through the conductor?

Limewater turns milky when CO_2 is passed through it.

Calculatethemassof Mg andvolume of chlorine gas at STP produced during electrolysis of molten MgCl_2 by the passage of 2 amperes of current for 1 hour. Molar masses of Mg and Cl_2 are respectivley 24 g mol^(-1) and 71 g mol^(-1) .

Fill in the blanks: The electrical work done when a current of 0.1 A is passed through a wire of resistance 200 Omega for 25 seconds is……..

The number of electron involved when one faraday of electricity is passed through an electrolytic solution is:

CHETANA PUBLICATION-Electrochemistry-EXERCISE
  1. The molar conductivity of 0.025mol L'1methanoic acid is 46.1 S cm2 mol...

    Text Solution

    |

  2. What is the mass of copper metal produced during thepassageof 5A curre...

    Text Solution

    |

  3. How many moles of electrons are passed when 0.8 ampere current is pass...

    Text Solution

    |

  4. In a certain electrolysis experiment 0.79 g of Ag was deposited in one...

    Text Solution

    |

  5. In the electrolysis of water, one of the half reaction is 2H(aq)^+ + 2...

    Text Solution

    |

  6. How much time will be required to liberate 3 xx 10^(-2) kg of iodine f...

    Text Solution

    |

  7. How long will it take to produce 2.415 g of Ag metal from its salt sol...

    Text Solution

    |

  8. What current strengthinampere will berequired to produce 2.369 xx 10^(...

    Text Solution

    |

  9. A current of 6 amperes is passed through AICI3 solution for 15 minutes...

    Text Solution

    |

  10. How many moles of electrons are required for the reduction of (i) 3 mo...

    Text Solution

    |

  11. In a certain electrolysis experiment 4.36 g of Zn are deposited in one...

    Text Solution

    |

  12. Inthe electrolysis of AgNO3 solution 0.7g of Ag is deposited after a c...

    Text Solution

    |

  13. Calculate the amounts of Na and chlorine gas produced during the elect...

    Text Solution

    |

  14. Calculatethemassof Mg andvolume of chlorine gas at STP produced during...

    Text Solution

    |

  15. In a certain electrolysis experiment 0.561 g of Zn is deposited in one...

    Text Solution

    |

  16. Two electrolytic cells one containing AlCl3 solutionand the other onta...

    Text Solution

    |

  17. The passage of 0.95 A for 40 minutes deposited 0.7493 g of Cu from CuS...

    Text Solution

    |

  18. In the electrolysis of water, one of the half reaction is 2H(aq)^+ + 2...

    Text Solution

    |

  19. A constant electric current flows for 4 hours through two electrolytic...

    Text Solution

    |

  20. A constant electric current flows for 4 hours through two electrolytic...

    Text Solution

    |