Question

Derive units OF vander walls constant a and b

Answer 1

Answer:

The magnitude of a is indicative of the strength of the intermolecular attractive force. a has units of . The factor - nb accounts for the volume occupied by the gas molecules. b has units of L/mol.

May be it helps you

Answer 2

Answer:

Explanation:

Molality =  

mass of Solvent

No. of mole of solute

​  

 

Given mass of solute = 64g

Molar mass of methyl alcohol =32

Mole of CH  

3

​  

OH =  

32

64

​  

 

                             = 2

mass of solvent in kg =0.2

Hence,

              m =  

0.2

2

​  

 

         

                  =10mol/kg