Question

what are the limitations of van der waals equation? ​

Answer 1

Limitations of Van der waal's equation.

(i) The value of 'b' is not constant but varies with pressure and temperature.

(ii) The value of is not equal to 3b, but actually it is equal to, in some case; and in other cases 2b.

(iii) The value of is not equal to but it is ususlly more than 3 for most of the gases.