Home
Class 12
CHEMISTRY
The equivalent conductances of two stro...

The equivalent conductances of two strong electrolytes at infinite dilution in `H_(2)O` (where ions move freely through a solution) at `25^(@)C` are given below :
`Lambda_(CH_(3)COONa)^(@) = 91.0 S cm^(2)//"equi v"`.
`Lambda_(HCl)^(@) = 426.2 S cm^(2)//"equiv"`. What additional information//quantity one need to calculate `Lambda^(@)` of an aqueous solution of acetic acid ?

A

`lambda^0 ` of NaCl

B

`lambda^0 " of " CH_3COOH`

C

The limiting equivalent conductance of `H^+(lambda_(H+)^0)`

D

`lambda^0`of chloroacetic acid `(ClCH_2COOH)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE-4,II|44 Videos
  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE-3|100 Videos
  • D-BLOCK ELEMENTS

    MOTION|Exercise Exercise IV Level-II|9 Videos
  • GASEOUS STATE

    MOTION|Exercise EXERCISE-4( LEVEL-II)|19 Videos

Similar Questions

Explore conceptually related problems

The equivalent conductances of two strong electrolytes at infinite dilution in H_2 O (where ions move freely through a solution) at 25^@C are given below: Lambda_(CH_3COOH)^@ = 91.0 S cm^@// equiv Lambda_(HCI)^@ =42.2 S cm^2// equiv What additional information // quantity one needs to calculate Lambda^@ of an aqueous solution of acetic actid ?

The equivalent conductance of two strong electrolytes at infinite dilution in H_(2)O (where ions move freely through a solution) at 25^(@)C are given below: A_(CH_(3)COONa)^(@)=91.0S cm^(2)//"equiv" A_(HCl)^(@)=426.25cm^(2)//"equiv" What additional information/quantity one needs to calculate A^(@) of an aqueous solution of acetic acid?

The equivalent conductances of two strong electrolytes at infinite dilution in H2O (where ions move freely through a solution) at 25^(@)C are given below: wedge_(CH_(3)COONa^(@) = 91.0Scm^(2)//equ iv , wedge_HCl^(@)= 426.25cm^(2)//equiv What additional information/quantity one needs to calculate overset(o)(wedge) of an aqueous solution of acetic acid?

The equivalent conductances of CH_(3)COONa, HCI "and" NaCI at infinit e dilution are 91,426 an 126 S cm^(2) eq^(-1) respecitvely at 25^(2)C The equivalent consductance of 1 M CH_(3)CIIH solution is 19.55 S cm^(2) eq^(-1) The pH of solution is (pK_(a)=4.74)

Calculate K_(a) of acetic acid it its 0.05N solution has equivalent conductances of 7.36 mho cm^(2) at 25^(@)C (lambda_(CH_(3)COOH)^(oo) = 390.70)

Calculate the molar conductivity of a solution of MgCl_(2) at infinte dilution given that the molar ionic conductivities of lambda^(@) (Mg^(2+)) = 106.1 S cm^(2) mol^(-1) and lambda^(@) (Cl^(-)) = 76.3 S cm^(2) mol^(-1)

The molar conductance of acetic acid at infinite dilution if Lambda^@ for CH_3 COONa,NACI and HCI are 91.0, 126.5 and 426.2 S cm^2 "mol"^(-1) respectively is :

MOTION-ELECTROCHEMISTRY-EXERCISE-4,I
  1. The limiting molar conductivities Lambda^@ for NaCL, KBr and KCI are ...

    Text Solution

    |

  2. In a cell that untillizes the reaction , Zn((s)) + 2 H((aq))^+ rarr ...

    Text Solution

    |

  3. Aluminium oxide may be electrolysed at 1000^(@)C to furnish aluminium ...

    Text Solution

    |

  4. For a spontaneous reaction the DeltaG, equilibrium constant (K) and E(...

    Text Solution

    |

  5. Given the data at 25^(@)C Ag+I^(-)rarrAgl+e^(-)" "E^(@)=0.153V A...

    Text Solution

    |

  6. The cell , Zn | Zn^(2+) (1M) || Cu^(2+) (1M) Cu (E("cell")^@ = 1. 10 V...

    Text Solution

    |

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

    Text Solution

    |

  8. Given E(Cr^(3+)//Cr)^(@)=-0.72V, and E(Fe^(2+)//Fe)^(@)=-0.42V The...

    Text Solution

    |

  9. The standard reduction potential for Zn^(2+)//Zn, Ni^(2+)//Ni and Fe^(...

    Text Solution

    |

  10. Given E(cr^(3+)//Cr)^(0)=-0.74 V, E(MnO(4)//Mn^(2+))^(0)=1.51 cm E...

    Text Solution

    |

  11. The metal that cannot be obtained by elecrolysis of an aqueous solutio...

    Text Solution

    |

  12. Resistance of 0.2 M solution of an electrolue is 50 Omega. The speci...

    Text Solution

    |

  13. The equivalent conductance of NaCl at concentration C and at infinite ...

    Text Solution

    |

  14. Given below are the half-cell reactions : Mn^(2+)+2e^(-) rarr Mn, E^...

    Text Solution

    |

  15. Two Faraday of electricity is passed through a solution of CuSO(4). Th...

    Text Solution

    |

  16. Galvanization is applying a coating of :

    Text Solution

    |

  17. Given E(Cl(2)//Cl^(-))^(@)=1.36V,E(Cr^(3+)//Cr)^(@)=-0.74V E("Cr(2)O...

    Text Solution

    |

  18. The conductance of a 0.0015 M aqueous solution of a week monobasic aci...

    Text Solution

    |

  19. For the following cell, Zn(s)|ZnSO(4)(aq)||CuSO(4)(aq)||Cu(s) When...

    Text Solution

    |

  20. How long (approximate) should water be electrolysed by passing through...

    Text Solution

    |