Home
Class 12
CHEMISTRY
The resistance of a conductivity cell co...

The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is `1500 Omega`. What is the cell constant if conductivity of 0.001 M KCl solution at 298 K is `0.146xx10^(-3)S.cm^(-1)`.

Text Solution

Verified by Experts

`C=0.001M, R = 1500 Omega, k = 0.146xx10^(-3)S.cm^(-1)`.
`therefore` Cell constant `=("Conductivity")/("Conductance")`
= Conductivity `xx` Resistance
`=(0.146xx10^(-3))xx1500=0.219cm^(-1)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|30 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise ADVANCED LEVEL NUMERICAL BANK|38 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise SOLVED NCERT TEXTBOOK PROBLEMS (NCERT INTEXT QUESTIONS)|25 Videos
  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Answer the following questions)|10 Videos
  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos

Similar Questions

Explore conceptually related problems

The resistance of a conductivity cell containing 0.001 (M) KCl solution at 298 K is 1500Omega . What is the cell constant if the conductivity of 0.001M KCl solution at 298 K is 10^(-3)S.cm^(-1) ?

Calculate the pH of "0.001 M HCl" solution

The conductivity of 0.20 M solution of KCl at 298 K is 0.0248 S.cm^(-1) . Calculate the molar conductivity of the KCl solution.

The hydroxyl ion concentration in 0.001 (M) HCl solution is

Resistance is 82.3 ohm, when a conductivity cell is filled with 0.02 (N) KCl solution at a definite temperature. At the same temperature, the specific conductance of 0.02 (N) KCl solution is "0.002758 ohm.cm"^(-1) . The resistance is 324 ohm when the cell is filled with :0.05 (N)K_(2)SO_(4) solution. Calculated the equivalent and molar conductivity of K_(2)SO_(4) solution.

Why is the molar conductivity of a 0.01 M HCl solution greater than that of a 0.01 M CH_(3)COOH solution?

At a definite temperature, a conductivity cell is filled with 0.02 (N) KCl solution, the resistance is 380 ohm. If the specific conductance of 0.02(N) KCl solution at the same temperature be "0.002758 ohm.cm"^(-1) . Find the cell constant. If the distance between the electrodes is 0.80 cm, what is the average area of the electrodes?

The pH of 0.01 (M) acetic solution at 25^@C ( K_a=1.85xx10^-5 )

We have 100 mL of 0.1 M KCl solution. To make it 0.2 M,

Arrange the following solutions in order of decreasing specific conductance: (i) 0.01 M NaCl (ii) 0.05 M NaCl (iii) 0.1 M NaCl (iv) 0.5 M NaCl Resistance of a conductivity cell filled with 0.1 M KCl solution is "80 ohm" . The conductivity cell has a cell constant of "1.0 cm"^(-1) . Find out the molar conductance of the KCl solution.

CHHAYA PUBLICATION-ELECTROCHEMISTRY-SOLVED NCERT TEXTBOOK PROBLEMS (NCERT EXERCISE QUESTIONS)
  1. Define conductivity and moiar conductivity for the solution of an elec...

    Text Solution

    |

  2. The conductivity of 0.20 M solution of KCl at 298 K is 0.0248 S.cm^(-1...

    Text Solution

    |

  3. The resistance of a conductivity cell containing 0.001M KCl solution a...

    Text Solution

    |

  4. The conductivity of sodium chloride at 298 K has been determined at di...

    Text Solution

    |

  5. Conductivity of 0.00241M acetic acid solution is 7.896xx10^(-5)S.cm^(-...

    Text Solution

    |

  6. How much charge is required for the following reductions : 1 mol of...

    Text Solution

    |

  7. How much charge is required for the following reductions : 1 mol of...

    Text Solution

    |

  8. How much charge is required for the following reductions : 1 mol of...

    Text Solution

    |

  9. How much electricity in terms of Faraday is required to produce - 2...

    Text Solution

    |

  10. How much electricity in terms of Faraday is required to produce - 4...

    Text Solution

    |

  11. How much electricity is required for the oxidation of - 1 mol of H(...

    Text Solution

    |

  12. How much electricity is required for the oxidation of - 1 mol of Fe...

    Text Solution

    |

  13. A solution of Nl(NO(3))(2) is electrolysed between platinum electrodes...

    Text Solution

    |

  14. Three electrolytic cells A, B, C containing ZnSO(4), AgNO(3) and CuSO(...

    Text Solution

    |

  15. Predict if the reaction between the following is feasible : Fe^(3+)...

    Text Solution

    |

  16. Predict if the reaction between the following is feasible : Ag^(+)(...

    Text Solution

    |

  17. Predict if the reaction between the following is feasible : Fe^(3+)...

    Text Solution

    |

  18. Predict if the reaction between the following is feasible : Ag(s) a...

    Text Solution

    |

  19. Predict if the reaction between the following is feasible : Br(2)(a...

    Text Solution

    |

  20. Predict the products of electrolysis in each of the following : An...

    Text Solution

    |