Home
Class 12
CHEMISTRY
Define molar conductance of a solution. ...

Define molar conductance of a solution. State its unit. How is it related to the specific conductance of a solution ?

Text Solution

Verified by Experts

Molar conductance: It is the conductance of all ions furnished by one mole of an electrolyte present in a definite volume of the solution.
Its unit is `ohm^(-1) cm^2 mol^(-1)`. Molar conductance `^^_m` is related to specific conductance k by the following equation
where
k is `^^_(sp)` and M is molar concentration of the solution
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2013

    ICSE|Exercise PART-II (SECTION-B)|16 Videos
  • SAMPLE PAPER 2013

    ICSE|Exercise PART-II (SECTION-C)|17 Videos
  • SAMPLE PAPER 2013

    ICSE|Exercise PART-II (SECTION-C)|17 Videos
  • SAMPLE PAPER 2012

    ICSE|Exercise PART-II (SECTION-C)|21 Videos
  • SAMPLE PAPER 2014

    ICSE|Exercise PART-II (SECTION -C)|21 Videos

Similar Questions

Explore conceptually related problems

Specific conductivity of a solution :

What is specific conductance of a solution and what is its unit? How is it related to the equivalent conductance of the solution?

The unit of specific conductance is:

The molar conductance of a solution ..... with dilution, while its specific conductance ...........

Define the terms: Specific conductance.

The conductance of a solution of an electrolyte is equal to that of its specific conductance The cell constant of the conductivity cell is equal to

The units of specific conductance (kappa) are

Express the relationship amongst cell constant , resistance of the solution in the cell and conductivity of the solution . How is molar conductivity of a solute related to conductivity of its solution ?

Resistance of 0.2 M solution of an electrolyte is 50 Omega . The specific conductance of the solution is 1.3 S m^(-1) . If resistance of the 0.4 M solution of the same electrolyte is 260 Omega , its molar conductivity is .

The units of conductivity of the solution are

ICSE-SAMPLE PAPER 2013-PART-II (SECTION-A)
  1. Ethylene glycol is used as an antifreeze agent. Calculate the amount o...

    Text Solution

    |

  2. The freezing point of a solution containing 0*3 gms of acetic acid in ...

    Text Solution

    |

  3. Name the law or principle confirmed by the following observations : ...

    Text Solution

    |

  4. Name the law or principle confirmed by the following observations : ...

    Text Solution

    |

  5. Arrange Ag, Cr and Hg metals in the increasing order of reducing power...

    Text Solution

    |

  6. In a first order reaction, 10% of the reactant is consumed in 25 minut...

    Text Solution

    |

  7. In a first order reaction, 10% of the reactant is consumed in 25 minut...

    Text Solution

    |

  8. Explain giving reasons why (Give equations in support of your answer) ...

    Text Solution

    |

  9. Explain giving reasons why (Give equations in support of your answer) ...

    Text Solution

    |

  10. What is Schottky defect in a solid ?

    Text Solution

    |

  11. A bcc element (atomic mass 65) has cell edge of 420 pm. Calculate its ...

    Text Solution

    |

  12. The rate of the reaction H2 + I2 to 2HI " is given by" :^(**"**) Rat...

    Text Solution

    |

  13. According to Lewis concept of acids and bases, ethers are

    Text Solution

    |

  14. The solubility of Ag2CrO4 " at " 25^@C " is " 8*0 xx10^(-5) moles/litr...

    Text Solution

    |

  15. Define molar conductance of a solution. State its unit. How is it rela...

    Text Solution

    |

  16. Calculate the value of E("cell") at 298 K for the following cell: ...

    Text Solution

    |

  17. Calculate the degree of hydrolysis of 0*2 (M) sodium acetate solution....

    Text Solution

    |

  18. Explain why high pressure is used in the manufacture of ammonia by Hab...

    Text Solution

    |