Which expressions can be used to calculate degree of ionisation of weak electrolyte of type `A^(-)B^(-)` ?

Degree of dissociation of weak electrolyte AB is

Factor influencing the degree of ionization of a weak electrolyte is :

Factor influencing the degree of ionization of a weak electrolyte is :

The degree of dissociation in a weak electrolyte increase

How can Kohlrausch's law of independent migration can be applied for calculating the degree of dissociation (alpha) of weak electrolytes ?

From Kohlrausch's law how can you find the degree of dissociation of a weak electrolyte ?

What is conductance ratio? What is the relation of this to the degree of dissociation of a weak electrolyte?