Table 3: molar volume of copper soaps derived from various edible oils in 20% and 40% methanol-benzene mixture.

Conc. of Soap g mole l-1	Molar volume, m3mol-1
	CM20	CG20	CSe20	CSo20	CM40	CG40	CSe40	CSo40
0.0000	72.048	72.048	72.048	72.048	60.384	60.384	60.384	60.384
0.0003	72.005	71.996	71.987	71.970	60.312	60.304	60.297	60.290
0.0004	71.986	71.984	71.959	71.946	60.274	60.280	60.287	60.272
0.0006	71.955	71.952	71.910	71.903	60.213	60.239	60.253	60.245
0.0008	71.923	71.929	71.853	71.882	60.172	60.205	60.218	60.225
0.0010	71.917	71.926	71.799	71.862	60.209	60.184	60.177	60.205
0.0011	71.904	71.947	71.771	71.850	60.221	60.221	60.160	60.188
0.0012	71.891	71.941	71.742	71.838	60.197	60.244	60.150	60.178
0.0013	71.875	71.920	71.744	71.877	60.181	60.219	60.137	60.203
0.0014	71.861	71.900	71.741	71.840	60.157	60.202	60.130	60.243
0.0016	71.834	71.877	71.734	71.799	60.109	60.161	60.118	60.173
0.0018	71.807	71.845	71.719	71.743	60.069	60.120	60.105	60.104
0.0020	71.776	71.814	71.687	71.702	60.022	60.086	60.092	60.055