Home
Class 12
CHEMISTRY
A sample of water from a large swimming ...

A sample of water from a large swimming pool has a resistance of `10000Omega` at `25^(@)C` when placed in a certain conductace cell. When filled with `0.02M KCI` solution, the cell has a resistance of `100 Omega` at `25^(@)C, 585 gm` of `NaCI` were dissolved in the pool, which was throughly stirred. A sample of this solution gave a resistance of `8000 Omega`.
Given: Molar conductance of `NaCI` at that concentration is `125 Omega^(-1) cm^(2) mol^(-1)` and molar conductivity of `KCI` at `0.02 M` is `200W^(-1) cm^(2) mol^(-1)`.
Volume (in Litres) of water in the pool is:

A

`1.25xx10^5`

B

1250

C

12500

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE-3|100 Videos

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE-4,I|30 Videos

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE -2 (LEVEL-1)|41 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

A sample of water from a large swimming pool has a resistance of 10000Omega at 25^(@)C when placed in a certain conductace cell. When filled with 0.02M KCI solution, the cell has a resistance of 100 Omega at 25^(@)C, 585 gm of NaCI were dissolved in the pool, which was throughly stirred. A sample of this solution gave a resistance of 8000 Omega . Given: Molar conductance of NaCI at that concentration is 125 Omega^(-1) cm^(2) mol^(-1) and molar conductivity of KCI at 0.02 M is 200W^(-1) cm^(2) mol^(-1) . Conductivity (Scm^(-1)) of H_(2)O is:

A sample of water from a large swimming pool has a resistance of 10000Omega at 25^(@)C when placed in a certain conductace cell. When filled with 0.02M KCI solution, the cell has a resistance of 100 Omega at 25^(@)C, 585 gm of NaCI were dissolved in the pool, which was throughly stirred. A sample of this solution gave a resistance of 8000 Omega . Given: Molar conductance of NaCI at that concentration is 125 Omega^(-1) cm^(2) mol^(-1) and molar conductivity of KCI at 0.02 M is 200W^(-1) cm^(2) mol^(-1) . Cell constant (in cm^(-1)) of conductane cell is:

A sample of water from a large swimming pool has a resistance of 9200 Omega at 25^(@)C when placed in a certain conductance cell. When filled with 0.02M KCI solution the cell has a resistance of 85 Omega at 25^(@)C. 500g of NaCI were dissolved in the pool, which was throughly stirred. A sample of this solution gave a resistance of 7600 Omega . calculate the volume of water in the pool. Given: Molar conductance of NaCI at that concentration is 126.5 Omega^(-1) cm^(2) mol^(-1) and molar conductivity of KCI at 0.02M is 138 Omega^(-1) cm^(2) mol^(-1) .

When a certain conductivity cell was filled with 0.01 M solution of KCI it had a resistance of 160 omega at 25^(@)C and when filled with 0.005 M NaOH it had a resistance of 190 omega if specific resistance of KCI solution is 700 omega cm specific conductance (omega^(-1) cm^(-1)) of NaOH solution is

A conductivity cell when filled with 0.01 M KCl has a resistance of 745 Omega at 25^(@) C . When the same cell was filled with an aqueous solution of 0.005 M CaCl_(2) solution the resistance was 874 Omega . Calculate (i) Conductivity of solution (ii) Molar conductivity of solution . [Conductivity of 0.01 M KCl = 0.141 S m^(-1) ]

A conductance cell when filled with 0.5 M KCI solution (conductivity = 6.67 xx 10^(-3) Omega^(-1) cm^(-1) ) register a resistance of 243 Omega . Its cell constant is .

A conductivity cell when filled with 0.02 M KCl (conductivity = 0.002768 Omega^(-1) cm^(-1) ) has a resistance of 457.3 Omega . What will be the equivalent conductivity of 0.05 N CaCl_(2) solution if the same cell filled with this solution has a resistance of 2020?

A conductivity cell has a cell constant of 0.5 cm^(-1) . This cell when filled with 0.01 M NaCl solution has a resistance of 384 ohms at 25^(@)C . Calculate the equivalent conductance of the given solution.

MOTION-ELECTROCHEMISTRY-EXERCISE -2 (LEVEL-2)
  1. Statement-1: The voltage of mercury cell remains constant for long per...

    Text Solution

    |

  2. Statement-1 : The SRP of three metallic ions A^+,B^(2+),C^3 are -0.3,-...

    Text Solution

    |

  3. Statement-1: We can add the electrode potential in order to get electr...

    Text Solution

    |

  4. Statement - I. In electrolysis, the quantity of electricity needed for...

    Text Solution

    |

  5. Statement - I. CuSO4 solution cannot safely be kept in a Zn vessel usu...

    Text Solution

    |

  6. Statement-1: Zinc displaces copper from copper sulphate solution. St...

    Text Solution

    |

  7. Statement-I: Gold chloride (AuCI(3)) solution cannot be stored in a ve...

    Text Solution

    |

  8. (A) Specific conductance decreases with dilution whereas equivalent co...

    Text Solution

    |

  9. Statement - I. Salt bridge is used in Electro chemical cell. Statem...

    Text Solution

    |

  10. Statement-I: Absolute value of E(red)^(0) of an electrode cannot be de...

    Text Solution

    |

  11. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  12. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  13. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  14. Copper reduced NO(3)^(-) into NO and NO(2) depending upon cone. Of HNO...

    Text Solution

    |

  15. Copper reduces NO3^- into NO and NO2 depending upon conc of HNO3 in so...

    Text Solution

    |

  16. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

    Text Solution

    |

  17. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

    Text Solution

    |

  18. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

    Text Solution

    |

  19. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

    Text Solution

    |

  20. Match the column

    Text Solution

    |