The units of the van der Waals constant `a` are

The units of the van der Waal's constant 'b' are

The SI units of the van der Waals constant 'a' are ………………….. .

(i) Explain the nature of the graphs of logP versus log V and logV versus logT. (ii) What are the units of the van der waals constant 'a' and 'b' ?

The unit of van der Waals constant 'a' is