| pH | E | K | śr. K | K (teoret.) | błąd | |
| 5,93 | 0,065 | 6,72848820009423E-08 | 8,52E+00 | 6,32003234770649E-08 | 6,20E-08 | 1,94E+00 |
| 6,48 | 0,21 | 7,02399348599435E-08 | 1,33E+01 | 6,32003234770649E-08 | ||
| 7,04 | 0,515 | 6,85672382873421E-08 | 1,06E+01 | 6,32003234770649E-08 | ||
| 7,95 | 1 | 5,61009227150982E-08 | 9,51E+00 | 6,32003234770649E-08 | ||
| 9,04 | 1,18 | 5,38086395219986E-08 | 1,32E+01 | 6,32003234770649E-08 |