Home
Class 12
CHEMISTRY
How does the molar conductance of an ele...

How does the molar conductance of an electrolyte vary with dilution ?

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    PRADEEP|Exercise ADDITIONAL QUESTIONS(LONG ANSWER QUESTIONS)|12 Videos
  • ELECTROCHEMISTRY

    PRADEEP|Exercise HIGHER ORDER THINKING SKILLS|5 Videos
  • ELECTROCHEMISTRY

    PRADEEP|Exercise ADDITIONAL QUESTIONS(VERY SHORT ANSWER QUESTIONS)|47 Videos
  • D- AND F-BLOCK ELEMENTS

    PRADEEP|Exercise IMPORTANT QUESTIONS|30 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise Curiosity Questions|2 Videos

Similar Questions

Explore conceptually related problems

At infinite dilution, when the dissociation of electrolyte is complete, each ion makes a definite contribution towards the molar conductance of electrolyte, irrespective of the nature of the other ion with which it is associated. the molar conductance of an electrolyte at infinite dilution can be expressed as the sum of the contributions from its individual ions. A_(x)B_(y) rarr xA^(y+)+yB^(x-) Lambda_(m)^(@)(A_(x)B_(y))=xlambda_(A^(y+))^(@)+ylambda_(B^(x-))^(@) where, x and y are the number of cations and anions respectively. The degree of ionisation 'alpha' of weak electrolyte can be calculated as : alpha=Lambda_(m)/Lambda_(m)^(@) The molar conductances at infinite dilution for electrolytes BA and CA are 140 and 120 ohm^(-1) cm^(2) mol^(-1) . If the molar conductance at infinite dilute dilution of BX is 198 ohm^(-1) cm^(2) mol^(-1) , then at infinite dilution, the molar conductance of CX is :

At infinite dilution, when the dissociation of electrolyte is complete, each ion makes a definite contribution towards the molar conductance of electrolyte, irrespective of the nature of the other ion with which it is associated. the molar conductance of an electrolyte at infinite dilution can be expressed as the sum of the contributions from its individual ions. A_(x)B_(y) rarr xA^(y+)+yB^(x-) Lambda_(m)^(@)(A_(x)B_(y))=xlambda_(A^(y+))^(@)+ylambda_(B^(x-))^(@) where, x and y are the number of cations and anions respectively. The degree of ionisation 'alpha' of weak electrolyte can be calculated as : alpha=Lambda_(m)/Lambda_(m)^(@) The unit of molar conductance of an electrolyte solution will be :

Assertion Molar conductance of an electrolyte increases with dilution Reason Ions move fast in dilute solutions.

Statement-1: Molar conductance of any electrolyte increases with dilution. Statement-2: With dilution number of ions per mL of the solution decreases.

The molar conductivity of strong electrolyte

Explain with a graph the variation of molar conductivity of a strong electrolyte with dilution.

PRADEEP-ELECTROCHEMISTRY-ADDITIONAL QUESTIONS(SHORT ANSWER QUESTIONS)
  1. Why is it not possible to determine Lambda(m)^(oo) for weak electrolyt...

    Text Solution

    |

  2. Define Kohlrausch's law. How can it be used to find the degree of diss...

    Text Solution

    |

  3. How does the molar conductance of an electrolyte vary with dilution ?

    Text Solution

    |

  4. Express the relationship between degree of dissociation of an electrol...

    Text Solution

    |

  5. An electrochemical cell stops working after sometime because

    Text Solution

    |

  6. Write the functions of salt bridge in an electrochemical cell.

    Text Solution

    |

  7. Explain difference between galvanic cell (Electrochemical cell) and El...

    Text Solution

    |

  8. What is understood by hydrogenation?

    Text Solution

    |

  9. What do you understand by the following? (i) negative standard elect...

    Text Solution

    |

  10. (a) Standard reduction potentials of zinc and copper electrodes are -0...

    Text Solution

    |

  11. Define electrode potentia., oxidation potential and reduction potentia...

    Text Solution

    |

  12. Give three differences between e.m.f. and terminal potential differenc...

    Text Solution

    |

  13. What iis electrochemical series ? How does it help in predicting wheth...

    Text Solution

    |

  14. What is an electrochemical series? How does it help in calculating the...

    Text Solution

    |

  15. Why blue colour of CuSO(4) solution gets discharged when zinc rod is d...

    Text Solution

    |

  16. The cell reaction as written is spontaneous if the overall EMF of the ...

    Text Solution

    |

  17. Daniell cell is a galvanic cell mae of zinc and copper electrodes (i...

    Text Solution

    |

  18. Write Nernst equation for the general electrochemical change of the fo...

    Text Solution

    |

  19. What is a concentration cell? Give one example. How is the emf of such...

    Text Solution

    |

  20. How can Nernst equation be applied in calculating the equilibrium cons...

    Text Solution

    |