Home
Class 12
CHEMISTRY
The equivalent conductance of Ba^(2+) an...

The equivalent conductance of `Ba^(2+)` and `Cl^(c-)` are `63.5ohm^(-1) cm^(2) eq^(-1)` and `76 ohm^(-1) cm^(2)eq^(-1)`, respectively, at infinite dilution . The equivalent conductance `(` in `oh^(-1) cm^(2))` of `BaCl_(2)` at infinite dilution will be

A

`139.5`

B

`203.0`

C

`279.0`

D

`101.15`

Text Solution

Verified by Experts

The correct Answer is:
A
`wedge^(@)._(eq(BaCl_(2)))=lambda^(@)._(eq(Ba^(@+)))+lambda^(@)._(eq(Cl^(c-)))`
`=63.5+76=139.5 S cm^(2) eq^(-1)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exercise(Linked Comprehension )|30 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exercisemultiple Correct Ansers|53 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Ex 3.2 (Objective)|26 Videos

  • D AND F BLOCK ELEMENTS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|29 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Archives (Subjective)|14 Videos

Similar Questions

Explore conceptually related problems

The molar conducatance of Ba^(2+) and Cl^(-) are 127 and 76 ohm^(-1) cm^(-1) mol^(-1) respectively at infinite dilution. The equivalent conductance of BaCl_(2) at infinte dilution will be

The molar conductance of NaCl vauies with the concentration as shown in the following table. And all values follows the equation lambda_(m)^(C)=lambda_(m)^(oo)-bsqrtC Where lambda_(m)^(C) = molar specific conductance lambda_(m)^(oo) =molar specific conductance at infinite dilution C = molar concentration {:("Molar concentration","Molar conductance of NaCl in ohm"^(-1)"cm"^(2)"mole"^(-1)),(4xx10^(-4),107),(9xx10^(-4),97),(16xx10^(-4),87):} When a certain conductivity cell (C) was filled with 25xx10^(-4)(M) NaCl solution. The resistance of the cell was found to be 1000 ohm. At Infinite dilution, conductance of CI^(-) and SO_(4)^(-2) are 80 ohm^(-1)cm^(2)"mole"^(-1) and 160 ohm^(-1)cm^(2)"mole"^(-1) respectively. What is the molar conductance of NaCl at infinite dilution?

Equivalent conductances of NaCl, HCl and CH_(3)COONa at infinite dilution are 126.45, 426.16 and 91 ohm^(-1) cm^(2) eq^(-1) respectively. The equivalent conductance of CH_(3)COOH at infinite dilution would be :