Table 5: values of molar volume obtained from different equations for copper soaps derivedfrom various edible oils in 20% and 40% methanol-benzene mixture.

Name of
the Soap
Einstein Equation Vand’s Equation
V1 V2 V1 V2
CM20 0.1222 0.2698 1.0976 1.3664
CG20 0.3125 0.1616 1.1788 2.2795
CSe20 0.3914 0.1455 1.3654 1.9750
CSo20 0.3356 0.1865 3.4372 7.5009
CM40 0.2217 0.1780 0.9876 1.7321
CG40 0.2217 0.1697 1.5952 2.0200
CSe40 0.2800 0.1865 1.8075 5.2232
CSo40 0.3014 0.1950 2.2795 5.2232