Home
Class 12
CHEMISTRY
By diluting a weak electrolyte, specific...

By diluting a weak electrolyte, specific conductivity `(K_(c))` and equivalent conductivity `(lambda_(c))` change as -

A

both increase

B

`K_(c)` increases, `lambda_(c)` decreases

C

`K_(c)` decreases, `lambda_(c)` increases

D

Both decrease

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 61

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

  • NTA JEE MOCK TEST 63

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

By diluting a weak electrolyte, specific conductivity (K_(c)) and equivalent conductivity (lamda_(c)) change as

The unit of equivalent conductivity (Lambda_(eq.)) are

Solubility of a sparingly soluble salt S , specific conductance K , and the equivalent conductance Lambda_(0) are related as

If C is concentration in gram mol per litre, then specific conductance (K) and molar conductance (lambda) are related as

The specific conductance (kappa) of an electrolyte of 0.1 N concentration is related to equivalent conductance (Lambda_(e)) by the following formula :

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

Conductors allow the passage of electric current through them. Metallic and electrolytic are the two type of conductors. Current carriers in metallic and electrolytic conductors are free electrons and free ions respectively. Specific conductance or consuctivity of the electrolyte solution is given by the following relation : kappa=c xx l/A where, c=1//R is the conductance and l//A is the cell constant. Molar conductance (Lambda_(m)) and equivalence conductance (Lambda_(e)) of an electrolyte solution are calculated using the following similar relations : Lambda_(m)= kappa xx 1000/M Lambda_(e)= kappa xx 1000/N Where, M and N are the molarity and normality of the solution respectively. Molar conductance of strong electrolyte depends on concentration : Lambda_(m)=Lambda_(m)^(@)-b sqrt(c) where, Lambda_(m)^(@)= molar conductance at infinite dilution c= concentration of the solution b= constant The degrees of dissociation of weak electrolytes are calculated as : alpha=Lambda_(m)/Lambda_(m)^(@)=Lambda_(e)/Lambda_(e)^(@) The correct order of equivalent conductances at infinite dilution of LiCl, NaCl and KCl is :

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

NTA MOCK TESTS-NTA JEE MOCK TEST 62-CHEMISTRY
  1. Equivalent amounts of H(2) and I(2) are heated in a closed vessel till...

    Text Solution

    |

  2. Which of the following statements is false?

    Text Solution

    |

  3. By diluting a weak electrolyte, specific conductivity (K(c)) and equiv...

    Text Solution

    |

  4. Identify X and Y in the following reaction BCl(3)+NH(4)Cl overset(140^...

    Text Solution

    |

  5. The following data were obtained during the first order thermal decomp...

    Text Solution

    |

  6. The chemical composition of slag formed during the smelting process in...

    Text Solution

    |

  7. Benzene carbaldehyde is reacted with concentrated NaOH solution, to g...

    Text Solution

    |

  8. Identify the correct pathway to convert propanoic acid to ethylamine. ...

    Text Solution

    |

  9. The abstraction of proton will be fatest from which carbon in the foll...

    Text Solution

    |

  10. Most of the transition metals exhibit (i) paramagnetic behaviour ...

    Text Solution

    |

  11. On treatment of 10 ml of 1M solution of the complex CrCl(3).6H(2)O wit...

    Text Solution

    |

  12. Match the columns I, II and III and mark the appropriate choice.

    Text Solution

    |

  13. Given below are two reactions of water with sodium and carbon dioxide....

    Text Solution

    |

  14. The edge length of sodium chloride unit cell is 564 pm. If the size of...

    Text Solution

    |

  15. Decreasing order of stability of following alkenes is (i) CH(3)-cH=...

    Text Solution

    |

  16. Study the orbital diagrams of two atoms 'X and Y'. Which subshell will...

    Text Solution

    |

  17. Study of the following names of the organic compounds is not correctly...

    Text Solution

    |

  18. The decreasing order of boiling points of the following alcohols is

    Text Solution

    |

  19. Graph between pressure and volume are plotted at different temperature...

    Text Solution

    |

  20. How many litres of water must be added to 1 L of an aqueous solution o...

    Text Solution

    |