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At a definite temperature, with the same...

At a definite temperature, with the same conductivity cell, the specific conductance of 0.01 (N) KCl and 0.01 (N) NaCl solution is `"y ohm"^(-1)."cm"^(-1).and "z ohm"^(-1)."cm"^(-1)` respectively. If the conductance of KCl solution is `"x ohm"^(-1)`, what will be the conductance of `NaCl` solution?

Text Solution

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`(xz)/(y)`
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At a definite temperature, with the same conductivity cell, the specific conductance of "0.01 N KCl" and "0.01 N NaCl" solutions are "y ohm"^(-1)."cm"^(-1) and "z ohm"^(-1)."cm"^(-1) respectively. If the conductance of KCl solution is "x ohm"^(-1) , what will be the conductance of NaCl solution?

At 25^(@)C resistance of 0.01 (N) KCl and 0.01 (N) HCl solutions in the same conductivity cell are 150 ohm and 51.40 ohm, respectively. The specific conductance of the KCl solution at 25^(@)C is 1.41xx10^(-3)" ohm"^(-1).cm"^(-1) . Determine the molar conductivity of HCl solution 25^(@)C .

Knowledge Check

  • At a particular temperature, the ratio of equivalent conductance to specific conductance of a 0.01 N NaCl solution is -

    A
    `10^(5)cm^(3)`
    B
    `10^(3)cm^(3)`
    C
    `10cm^(3)`
    D
    `10^(5)cm^(2)`

  • At 25^(@)C , if the molar ionic conductance of Ca^(2+) and Cl^(-) ions in an infinitely dilute soltuion of CaCl_(2) are "119 ohm"^(-1)."cm"^(2)."mol"^(-1) and "76.5 ohm"^(-1)."cm"^(2)."mol"^(-1) , respectively, then for the solution -

    A
    molar conductivity `="195.5 ohm"^(-1)."cm"^(2)."mol"^(-1)`
    B
    equivalent conductivity `="391 ohm"^(-1)."cm"^(2)."g-equiv"^(-1)`
    C
    molar conductivity `="212.5 ohm"^(-1)."cm"^(2)."mol"^(-1)`
    D
    equivalent conductivity `="136 ohm"^(-1)."cm"^(2)."g.equiv"^(-1)`

  • At 25^(@)C , the specific conductance and the resistance of a 1N solution of KCl in a conductivity cell are found to be 2.765xx10^(-3)" ohm"^(-1)."cm"^(-1) and 400 ohm respectively. The cell constant of the cell is -

    A
    `"0.763 cm"^(-1)`
    B
    `0.904 cm"^(-1)`
    C
    `"1.106 cm"^(-1)`
    D
    `"1.561 cm"^(-1)`

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    At a given temperature, the molar conductivity at infinite dilution of the electrolyte A_(2)B and the molar ionic conductance of B^(2-) are x and y" ohm"^(-1)."cm"^(2)."mol"^(-1) respectively. Find the molar ionic conductance of A^(+) ion.

    The specific conductance of a 0.01 M solution of KCl is "0.0014 ohm"^(-1)" cm"^(-1) at 25^(@)C . Its equivalent conductance is ...............

    At 18^(@)C , the specific conductance of (N/10) KCl solution is "0.0112 ohm"^(-1)."cm"^(-1) . When a conductivity cell is filled with that solution, the resistance of the cell stands at 55 ohm. What is the cell constant of the cell?

    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.

    Specific conductance of "1 M KNO"_(3) solution is observed to be 5.55 xx 10^(-3)" mho.cm"^(-1) . What is the equivalent conductance of KNO_(3) when one litre of the solution is used ?

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