Home
Class 12
CHEMISTRY
If the dimensions of electrodes of a con...

If the dimensions of electrodes of a conductivity cell are 0.90 cm and 1.005 cm and distance between them is 0.45 cm, find the value of the cell constant.

Text Solution

Verified by Experts

`A=0.9xx1.005cm^(2)=0.9045cm^(2)`
`therefore" "(l)/(A)=(0.45)/(0.9045)="0.4975 cm"^(-1)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 4(Choose the correct alternative)|6 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 4(Answer the following questions)|14 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER-TYPE QUESTIONS)|62 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

Radii of two circles are 2 cm and 3 cm and the distance between the centres of them is 13cm . Find the length of their oblique common tangent.

The radii of two circles are 10 cm and 5 cm and the distance between their centres is 13 cm. Find the length of the direct common tangent to the two circles.

If A = (12.0 pm0.1) cm and B = (8.5pm 0.5) cm, find the value of (A-B).

The focal lengths of the objective and the eyepiece of a compound microscope are 1 cm and 2 cm respectively and the distance between them is 12 cm . If the least distance of distinct vision of the observer is 25 cm , what should a small object distance be placed to see it ?

The focal lengths of the lenses of the objective and eyepiece of a microscope are 2 cm and 5 cm respectively. The distance between them is 20 cm . At what distance from the objective should the object be placed so that the final image is formed 25 cm from the eyepiece ? what will be the magnification ?

The focal of the objective and the eyepiece of a compound microscope are 0.5 cm and 1 cm respectively . The distance between the lenses is 16 cm . If the final image is formed at the least distance of distinct vision i.e at 25 cm ,determine the magnifying power of the instrument .

Distance between the electrodes of a conductivity cell is 1.75 cm, and the cross - sectional area of each electrode is 4cm^(2) . If the cell is filled wich 0.5(M) solution of an electrolyte, then the resistance of the cell becomes 25 ohm. Calculate the specific conductance of the solution.

Distance between the two electrodes of a conductivity cell is 1 cm, and the cross - sectional area of each electrode is 2cm^(2) . If the cell is filled with "50 g,L"^(-1) KCl solution, resistance of the cell appears to be 7.25 ohm. What is the molar conductivity of the solution?

The focal lengths of the objective and the eyepiece are 1 cm and 4 cm respectively . The distance between them is 14.5 cm . If an object of height 1mm is placed at a distance of 1.1 cm from the objective what will be the position and the size of the image seen throught the microscope?

If the distance between the centre of a gold sphere of radius 5mm and of a lead sphere of radius 11.5 cm is 15 cm and the force of gravitational attraction between them is 2.16xx10^(-4) dyn , find the value of G, the universal gravitational constant. Densities of gold and lead are 19.3g*cm^(-3) and 11.3 g*cm^(-3) respectively.

CHHAYA PUBLICATION-ELECTROCHEMISTRY-NUMERICAL PROBLEMS
  1. 4.5 mM Cr(2)O(7)^(2-) and 15mM Cr^(3+) is mixed to produce a solution ...

    Text Solution

    |

  2. The values of Lambda(eq)^(@) of KI and KCl solutions are 150.30 and "1...

    Text Solution

    |

  3. If the dimensions of electrodes of a conductivity cell are 0.90 cm and...

    Text Solution

    |

  4. Area of each electrode of a conductivity cell is "1.25 cm"^(2). The ce...

    Text Solution

    |

  5. At a definite temperature, a conductivity cell is filled with 0.02 (N)...

    Text Solution

    |

  6. The electrodes (5cmxx1cm) are held parallel at a distance of 1.5 cm ap...

    Text Solution

    |

  7. The cell constant of a conductivity cell is "0.228 cm"^(-1). If the ce...

    Text Solution

    |

  8. The specific conductance of 0.01 (N) KCl solution at 25^(@)C, is "0.00...

    Text Solution

    |

  9. A conductivity cell when filled with 0.1 (N) KCl at 25^(@)C the resist...

    Text Solution

    |

  10. Equivalent conductivities at infinite dilution (Lambda^(@)) of NH(4)Cl...

    Text Solution

    |

  11. Resistance is 82.3 ohm, when a conductivity cell is filled with 0.02 (...

    Text Solution

    |

  12. The value of Lambda^(@) of ClCH(2)COONa, NaCl and HCl solutions are 22...

    Text Solution

    |

  13. At a given temperature, specific conductance of 0.001(M) acetic acid s...

    Text Solution

    |

  14. At infinite dilution of MgCl(2) solution, lambda(Mg^(2+))^(@)=53...

    Text Solution

    |

  15. 19 g molten SnCl(2) was electrolysed by two inert electrodes. On elect...

    Text Solution

    |

  16. 0.2964 g of copper is deposited, when 0.5 A current is passed through ...

    Text Solution

    |

  17. Calculate the amount of Zn produced, if 2 A current is passed through ...

    Text Solution

    |

  18. When 2 A current was passed for 1h through a copper sulphate solution,...

    Text Solution

    |

  19. It 1 A current is passed through a metallic wire, how many electrons p...

    Text Solution

    |

  20. What should be the current strength to produce 1 mL H(2) passed throug...

    Text Solution

    |