percentages of extracted

Mass ratio Na⁺/Hg²⁺	Extraction yield (%) pH_i=5.81	Speciation of Hg (II) (%)
Mass ratio Na⁺/Hg²⁺	Extraction yield (%) pH_i=5.81	HgCl_2aq	HgClOH_aq	Hg(OH)_2aq	Hg(CH₃COO)₃^-	Hg(CH₃COO)₄^2-
0	93.70	65.15	31.31	3.26	0	0
0.1	100	64.79	30.77	3.17	0.27	0.71
0.2	100	53.57	13.09	0.69	2.75	29.46
0.5	100	26.72	3.72	0.11	3.03	66.04
1	100	2.51	0.26	0.01	1.80	95.36
2	98.73	0.04	0	0	0.59	99.37
10	89.70	0	0	0	0.26	99.74

Table 2: Nature and percentages of extracted species of Hg (II) with [MIm+][D2EHP-] at different concentration of CH3COONa.