Table 1.

Percentage of ionization of IRB depending on pH.

pH	1	2	3	4	5	6	7	8	9	10	11
%-1	0.08	0.76	7.11	43.34	88.12	94.96	71.43	20.05	2.45	0.25	0.03
%-2	99.92	99.24	92.89	56.64	11.52	1.24	0.09	0	0	0	0
%-3	0	0	0	0.02	0.35	3.79	28.47	79.94	97.55	99.75	99.97