Home
Class 12
CHEMISTRY
How much time will be required to libera...

How much time will be required to liberate `3 xx 10^(-2)` kg of iodine from KI solution by the passage of 4 A current through it? Molar mass of iodine is `127 g mol^(-1)`.

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

What current strengthinampere will berequired to produce 2.369 xx 10^(-3) kg of Cu from CuSO_4 solution in one hour? How many moles of electrons are required? Molar mass of Cu is 63.5 g mol^(-1) .

How long will it take to produce 2.415 g of Ag metal from its salt solution by passing a current of 3A?Howmany molesof electrons are required? Molar mass of Ag is 107.9 g mol^(-1) .

How much electricity in terms of Faraday is required to produce? (a) 20 g of Ca from molten CaCl_2 (b) 40 g of Al from molten Al_2O_3 Given: Molar mass of Ca = 40 g mol^(-1) Molar mass of Al-27 g mol^(-1)

What current strength in amperes will be required to produce 2.4 g of Cu from CuSO_4 solution in 1 hour ? Molar mass of Cu = 63.5 g mol^(-1)(2.03 A)

What is the mass of copper metal produced during thepassageof 5A current through CuSO_4 solution for 100 minutes. The molar mass of Cu is 63.5g mol^(-1) .

How many Faradays of electricity are required to deposit 10 g of calcium from molten calcium chloride using inert electrodes ? (molar mass of calcium = 40 g mol^(-1) )

CHETANA PUBLICATION-Electrochemistry-EXERCISE
  1. Resistance of a conductivity cell filled with 0.1 M KC1 solution is 10...

    Text Solution

    |

  2. Calculate the amount of electricity required to liberate 112 mL of hyd...

    Text Solution

    |

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

    Text Solution

    |

  4. Consider the following redox reaction Mg((S)) +Sn((aq))^(2+) rarr Mg((...

    Text Solution

    |

  5. Consider the following redox reaction Mg((s))+Sn(aq)^(2+) rarr Mg^2+ S...

    Text Solution

    |

  6. Calculate E(cell)^@, DeltaG^@ and equilibrium constant for the reactio...

    Text Solution

    |

  7. Calculate the standard cell potentials of galvanic cell in which the f...

    Text Solution

    |

  8. Calculate equilibrium constant for the reaction,Ni((s)) + 2Ag((aq))^(2...

    Text Solution

    |

  9. Set up the cell consisting of H((aq))^+ | H(2(g)) and Pb(aq)^(2+)| Pb(...

    Text Solution

    |

  10. Two solutions have the ratio of their concentrations 0.4 and ratio of ...

    Text Solution

    |

  11. On diluting the solution of an electrolyte

    Text Solution

    |

  12. 1 S m^2 mol^(-1) is equal to

    Text Solution

    |

  13. The standard potential of the cell in which the following reaction occ...

    Text Solution

    |

  14. For the cell, Pb(s) |Pb^(2o+)(1M)||Ag^(o+)(1M) |Ag (s), if concentrato...

    Text Solution

    |

  15. The strongest oxidising and reducing agents respectively are

    Text Solution

    |

  16. For the reaction Ni(s) + Cu^(2o+)(1M) rarr Ni^(2o+)(1M) + Cu (s), E^@ ...

    Text Solution

    |

  17. Which of the following is not correct?

    Text Solution

    |

  18. The oxidation reaction that takes place in lead storage battery during...

    Text Solution

    |

  19. Which of the following expressions represent molar conductivity of AI2...

    Text Solution

    |

  20. In the electrolysis of molten Al2O3 with inert electrodes

    Text Solution

    |