At a high pressure, van der Waals' equation reduces to

At very high pressure, the van der Waals equation reduces to

At very high pressure, the van der Waals equation reduces to

At very high pressure, the van der Waals equation reduces to

At relatively high pressure, van der Waal's equation reduces to

At relatively high pressure, vander Waal's equation reduces to

At high pressure, van der Waal's equation becomes:

At low pressure, van der Waals' equation is reduced to [(P) + (a)/(V^2)]V = RT . The compressibility factor can be given as :

At high pressure , the van der Waals equation is reduced to

At high pressure , the van der Waals equation is reduced to