Home
Class 12
CHEMISTRY
The equivalent conductivity of 0.1 N CH3...

The equivalent conductivity of 0.1 N `CH_3COOH ` at ` 25^@ C ` is 80 and at infinite dilute is ` 400ohm cm^(2) eq^(-1)`. The degree of dissociation of `CH_3COOH`

A

`1`

B

`0.2`

C

`0.1`

D

`0.5`

Text Solution

Verified by Experts

The correct Answer is:
B
`alpha = (^^v)/(^^)= (80)/(400) = 0.2`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise LEVEL-II (LECTURE SHEET ( EXERCISE -II (LINKED COMPREHENSION TYPE QUESTIONS )) )|12 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise LEVEL-II (LECTURE SHEET ( EXERCISE -III(MATCH THE FOLLOWING QUESTIONS )))|6 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise LEVEL-I ( EXERCISE-II)|51 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

The equivalent conductivity of 0.1 M weak acid is 100 time less than that at infinite dilution. The degree dissociation is

At 25^@C equivalent conductance of a week acid HAc is 16.2 "ohm"^(-1) cm^(2) eq^(-1) .If the ionic conductances of Ac^(-) and H^(+) at infinite dilution are respectively 40.9 and 349.8 "ohm"^(-1)cm^(2)eq^(-1)., calculate the percentage dissociation of the week acid at 25^@C .

Molar conductivities at infinite dilution of KCl, HCl and CH_3COOK are 0.013o and 0.038 and 0.09 S m^(2) mol^(-1) respectively at 291 K . If conductivity of 0.001 M CH_3COOH is 2.72 xx 10^(-3) Sm^(-1) then find % degree of ionization of CH_3COOH .

Equivalent conductivity of a weak acid HA at infinite dilution is 390 S cm^(2) eq^(-1) . Conductivity of 1xx10^(-3) N HA solution is 4.9xx10^(-5) S cm^(-1) . Calculate the extent of dissociation and dissociation constant of the acid.

The systematic name of (CH_(3))_(2)CH- COOH

The P^(H) of 0.001 M CH_(3) ,COOH is

AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-II (LECTURE SHEET ( EXERCISE -I ( SINGLE & ONE OR MORE THAN ONE CORRECT ANSWER )))
  1. Which of the following reaction occur during the electrolysis of CuSO4...

    Text Solution

    |

  2. Equivalent conductance of saturated BaSO4 is 400 ohm^(-1) cm^(2) "equi...

    Text Solution

    |

  3. The equivalent conductivity of 0.1 N CH3COOH at 25^@ C is 80 and at...

    Text Solution

    |

  4. For a dilute solution of a strong electrolyte, which of the folllowing...

    Text Solution

    |

  5. Which of the following changes will increase the emf of the cell : C...

    Text Solution

    |

  6. For the cell given below Zn|Zn^(2+)||Cu^(2+) | Cu, (E("cell")-E("cel...

    Text Solution

    |

  7. If the e.m.f of a galvanic cell is negative , it implies that :

    Text Solution

    |

  8. When a lead storage battery is discharged :

    Text Solution

    |

  9. If the half cell reaction A to e^(-) to A^(-) has a larger negative po...

    Text Solution

    |

  10. Identify the true ones

    Text Solution

    |

  11. The cell emf depends on

    Text Solution

    |

  12. The cell emf in a cell with cell reaction Cr2O7^(2-) + 14H^(+) + 6Fe^(...

    Text Solution

    |

  13. Which of the following facts are true ?

    Text Solution

    |

  14. In a lead storage battery

    Text Solution

    |

  15. Which one is correct among the following give, the half cell emf's E^...

    Text Solution

    |

  16. For the cell (at 298 K ) Ag((g)) // AgCl((s)) // Cl((aq))^(-) ||AgNO(3...

    Text Solution

    |

  17. The value of the reaction quotient ,Q for the cell Zn(s) |Zn^(2+) (0.0...

    Text Solution

    |

  18. DeltaG = DeltaH-TdeltaS and DeltaG = DeltaH + T[(d(DeltaG))/(dT)] " ...

    Text Solution

    |

  19. For the cell Zn|Zn^(2+) (C1)||Zn^(2+) (C2)|Zn. DeltaG is negative if :

    Text Solution

    |

  20. The Nernst equation , E = E^(0) -(RT)/(nF) . In Q indicates that the ...

    Text Solution

    |