Molar Conductivity Constant A
For strong electrolyte Λ
m increases slowly with dilution and can be represented by the equation
Λ
m = Λ°
m – Ac
½
Molar conductivity values of the solutions of strong electrolyte AB at 18°C are given below :
| c [mol L–1] |
0.04 |
0.09 |
0.16 |
0.25 |
| Λm [S cm2 mol–1] |
96.1 |
95.7 |
95.3 |
94.9 |
The value of constant A based on the above data [in S cm
2 mol
–1/(mol/L)
1/2] unit is _______.