Home
Class 12
CHEMISTRY
According to Kohlrausch law, the limitin...

According to Kohlrausch law, the limiting value of molar conductivity of an electrolyte `A_2B` is

A

`lambda_(A^(+))^(oo) +lambda_(B^(-2))^(oo)`

B

`1/2 lambda_(A^(+))^(oo)+lambda_(B^(-2))^(oo)`

C

`2lambda_(A^(+))^(oo)+1/2 lambda_(B^(-2))^(oo)`

D

`2lambda_(A^(+))^(oo) +lambda_(B^(-2))^(oo)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 ( Galvanic cells)|16 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 ( Electrode potentials and EMF)|27 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 ( Faradays laws)|10 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

  • ELEMENTS OF D - BLOCK

    AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

A conductivity cell (X) employs two electrodes having surface area of 10 cm^(2) and separated by a distance of 10 cm. It is filled with 0.01M solution of an electrolyte and connected in the wheatstone bridge. The balanced bridge is shown in the diagram . What is the molar conductivity of the electrolyte ?

Limiting equivalent conductivities of different ions are given below The limiting equivalent conductivity of the salt NaKSO_4 is __________ Scm^(2)eq^(-1)

Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.

Conductors allow the passage of electric current through them. Metallic and electrolytic are the two types of conductors. Current carriers in metallic and electrolytic conductors are free electrons and free ions respectively. Specific conductance or conductivity of the electrolyte solution is given by the following relation: K= cx (l)/(A) where, c=1/R is the conductance and 1/A is the cell constant, Molar conductance (^^_m) and equivalence conductance (^^_e) of an electrolyte solution are calculated using the following similar relations: ^^_m = K xx (1000)/(M) ^^_(e) = K xx (1000)/(N) where, M and N are the molarity and normality of the solution respectively. Molar conductance of strong electrolyte depends on concentration : ^^_m = ^^_m^(0) - b sqrt(C) ^^_m^(0) = molar conductance at infinite dilution C = concentration of the solution b = constant The degrees of dissociation of weak electrolytes are calculated as alpha = (^^_m)/(^^_m^(0)) = (^^_e)/(^^_e^(0)) Which of the following decreases on dilution of electrolytic solution?

Conductors allow the passage of electric current through them. Metallic and electrolytic are the two types of conductors. Current carriers in metallic and electrolytic conductors are free electrons and free ions respectively. Specific conductance or conductivity of the electrolyte solution is given by the following relation: K= cx (l)/(A) where, c=1/R is the conductance and 1/A is the cell constant, Molar conductance (^^_m) and equivalence conductance (^^_e) of an electrolyte solution are calculated using the following similar relations: ^^_m = K xx (1000)/(M) ^^_(e) = K xx (1000)/(N) where, M and N are the molarity and normality of the solution respectively. Molar conductance of strong electrolyte depends on concentration : ^^_m = ^^_m^(0) - b sqrt(C) ^^_m^(0) = molar conductance at infinite dilution C = concentration of the solution b = constant The degrees of dissociation of weak electrolytes are calculated as alpha = (^^_m)/(^^_m^(0)) = (^^_e)/(^^_e^(0)) Which of the following equality holds good for the strong electrolytes?

Conductors allow the passage of electric current through them. Metallic and electrolytic are the two types of conductors. Current carriers in metallic and electrolytic conductors are free electrons and free ions respectively. Specific conductance or conductivity of the electrolyte solution is given by the following relation: K= cx (l)/(A) where, c=1/R is the conductance and 1/A is the cell constant, Molar conductance (^^_m) and equivalence conductance (^^_e) of an electrolyte solution are calculated using the following similar relations: ^^_m = K xx (1000)/(M) ^^_(e) = K xx (1000)/(N) where, M and N are the molarity and normality of the solution respectively. Molar conductance of strong electrolyte depends on concentration : ^^_m = ^^_m^(0) - b sqrt(C) ^^_m^(0) = molar conductance at infinite dilution C = concentration of the solution b = constant The degrees of dissociation of weak electrolytes are calculated as alpha = (^^_m)/(^^_m^(0)) = (^^_e)/(^^_e^(0)) For which of the following electrolytic solution ^^_m and ^^_e are equal ?

Resistance of a conductivity cell filled with a solution of an electrolyte of concentration 0.1M is 100Omega . The conductivity of this solution is 1.29 S m^(-1) . Resistance of the same cell when filled with 0.02M of the same solution is 520 Omega . The molar conductivity of 0.02M solution of the electrolyte will be

Limiting molar conductivity of Mg^(2+) and Cl^(-) ions in water is 106.0 and 76.3 S cm^2 "mol"^(-1) . The limiting molar conductivity of magnesium chloride (in Scm^2 " mol"^(-1) ) in water is

Explain the varition of molar conductivity with the charge in the concentration of the electrolyte. Give resons.

AAKASH SERIES-ELECTROCHEMISTRY -OBJECTIVE EXERCISE - 1 ( Electrolytic conductance)
  1. The minimum conductance in fused state is shown by

    Text Solution

    |

  2. The ionic conductance of following cations in a given conc. is in the ...

    Text Solution

    |

  3. The value of molar conductivity of HCl is greater than that of NaCl at...

    Text Solution

    |

  4. The unit of specific conductivity is

    Text Solution

    |

  5. The unit of equivalent conductivity is

    Text Solution

    |

  6. The equivalent conductance of 1N solution of an electrolyte is nearly

    Text Solution

    |

  7. The highest electrical conductivity among the following aqueous soluti...

    Text Solution

    |

  8. Conductance is directly proportional to area of the vessel and the con...

    Text Solution

    |

  9. If the specific conductance and conductance of a solution are same, th...

    Text Solution

    |

  10. Specific conductivity of a solution

    Text Solution

    |

  11. A solution of concentration C g equiv/L, has a specific resistance R....

    Text Solution

    |

  12. A graph is drawn between the lambda(eq) values and concentration of an...

    Text Solution

    |

  13. For which case ' lambda' values v/s sqrt(c) shows a straight line

    Text Solution

    |

  14. According to Kohlrausch law, the limiting value of molar conductivity ...

    Text Solution

    |

  15. The equation representing kohlrausch law from the following is

    Text Solution

    |

  16. The expression showing the relationship between equivalent conductivit...

    Text Solution

    |

  17. The equivalent conductances of two strong electrolytes at infinite di...

    Text Solution

    |

  18. The molar conductivities Lambda(NaOAc)^(0) and Lambda(HCl)^(0) at inf...

    Text Solution

    |