Home
Class 12
CHEMISTRY
The resistance of 0.5 N solution of an e...

The resistance of `0.5` N solution of an electroolyte in a conductivity cell was found to be 45 ohms. If the electrodes in the cell are `2.2` cm apart and have an area of `3.8cm^(2)` then the equivalent conductance (in `Scm^(2)eq^(-1)`) of a solution is

A

`25.73`

B

`15.75`

C

`30.75`

D

`35.75`

Text Solution

Verified by Experts

The correct Answer is:
A
`^^_(eq)=(kxx1000)/(N)" "k=(1)/(r)xx(l)/(a)`
Promotional Banner

Topper's Solved these Questions

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-III|57 Videos

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise AIEEE & JEE MAIN PREVIOUS|38 Videos

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-I(C.W)|47 Videos

  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise EXERCISE - 4 (NCERT EXEMPLERS/HOTs)|27 Videos

Similar Questions

Explore conceptually related problems

The resistance of 0.5M solution of an electrolyte in a cell was found to be 50 Omega . If the electrodes in the cell are 2.2 cm apart and have an area of 4.4 cm^(2) then the molar conductivity (in S m^(2) mol^(-1)) of the solution is

The resistance of a decinormal solution of an electrolyte in a conductivity cell was found to be 245 Omega . Calculate the equivalent conductance of the solution if the electrodes in the cell were 2 cm part and each had an area of 3.5 sq. cm.

(a). The resistance of a decinormal solution of an electrolyte in a conductivity cell was found to be 245 ohms. Calculate the equilvalet conductivity of the solution if the electrodes in the cell were 2 cm apart and each has an area of 3.5 sq. cm. (b). The conductivity of 0.001028M acetic acid is 4.95xx10^(-5)Scm^(-1) . Calculate its dissociation constant if ^^_(m)^(@) for acetic acid is 390.5Scm^(2_mol^(-1)

The resistance of aN//10KCI solution is 245 Omega . Calculate the equivalent conductance of the solution if the electrodes in the cell are 4 cm apart and each haveing an area of 7.0 sq.cm .

The resistance of an N//10 KCl solution is 245 ohms . Calculate the equivalent conducatnce of the solution id the electrodes in the cell are 4 cm apart and each having an area of 7.0 sq.cm.

NARAYNA- ELECTRO CHEMISTRY-LEVEL-II(C.W)
  1. The equivalent conductivity of a solution containing 2.45 g of CuSO(4)...

    Text Solution

    |

  2. Equivalent conductance (^^) vs concentration graphs are given for some...

    Text Solution

    |

  3. The resistance of 0.5 N solution of an electroolyte in a conductivity ...

    Text Solution

    |

  4. The ionic mobilities of the cation and the aniom of a salt A(2)B are 1...

    Text Solution

    |

  5. The mathematical expression for law of independent migration of ions i...

    Text Solution

    |

  6. The molar ionic conductance at infinite dilution of Ag^(+) is 61.92xx1...

    Text Solution

    |

  7. The specific conductance of saturated solution os silver chloride is k...

    Text Solution

    |

  8. At 25^(@)C, the ionic mobility of CH(3)COO^(-), H^(+) are respectively...

    Text Solution

    |

  9. The hydrogen electrode potential depends on

    Text Solution

    |

  10. The following reaction is non-spontaneous

    Text Solution

    |

  11. Consider the cell reaction : Mg(s)+Cu^(2+)(aq) rarr Cu(s) +Mg^(2+)(a...

    Text Solution

    |

  12. The standard reducution potentials of Zn^(2+)|Zn,Cu^(2+)|Cu and Ag^(+)...

    Text Solution

    |

  13. Zn gives H(2) gas with H(2)SO(4) and HCl but not with HNO(3) because

    Text Solution

    |

  14. For the Daniel Cell involving the cell reaction Zn((s))+Cu((aq))^(+2)...

    Text Solution

    |

  15. The position of some metals in the electrochemical series in dectreasi...

    Text Solution

    |

  16. In the Daniel cell which change increases the cell EMF

    Text Solution

    |

  17. The chemical reaction 2AgCl("(fused)")+H(2(g))rarr2HCl((aq))+2Ag((s)...

    Text Solution

    |

  18. The following are some statements about normal hydrogen electrode a)...

    Text Solution

    |

  19. The solution of CuSO(4) in which copper rod is immersed is diluted to ...

    Text Solution

    |

  20. The standard reduction potential of Zn^(2+)|Zn and Cu^(2+)|Cu are -0.7...

    Text Solution

    |