| ИОН |
Коэффициент активности при ионной силе M |
| P,
А 0 |
1.0E-05 |
5.0E-05 |
1.0E-04 |
2.5E-04 |
5.0E-04 |
7.5E-04 |
1.0E-03 |
2.5E-03 |
5.0E-03 |
7.5E-03 |
1.0E-02 |
| однозарядные ионы |
| Н+ |
9 |
0.996 |
0.992 |
0.989 |
0.982 |
0.976 |
0.971 |
0.967 |
0.950 |
0.934 |
0.922 |
0.913 |
| Li+ |
6 |
0.996 |
0.992 |
0.989 |
0.982 |
0.975 |
0.970 |
0.966 |
0.948 |
0.930 |
0.917 |
0.907 |
| Na+ IO3— HCO3— HSO3— H2 PO4— H2 AsO4— |
4 |
0.996 |
0.992 |
0.988 |
0.982 |
0.975 |
0.969 |
0.965 |
0.946 |
0.927 |
0.913 |
0.902 |
| K+ Rb+ Cs+ Tl+ Ag+ NH4+ OH— F— SCN —HS— ClO4— ClO3— BrO3— IO4— MnO4— Cl— Br— I— CN— NO3— |
3 |
0.996 |
0.992 |
0.988 |
0.982 |
0.975 |
0.969 |
0.965 |
0.946 |
0.925 |
0.911 |
0.899 |
| двухзарядные ионы |
| Mg2+ Be2+ |
8 |
0.985 |
0.968 |
0.955 |
0.931 |
0.906 |
0.887 |
0.872 |
0.813 |
0.756 |
0.718 |
0.690 |
| Ca2+ Cu2+ Zn2+ Sn2+ Mn2+ Fe2+ Ni2+ Co2+ |
6 |
0.985 |
0.968 |
0.955 |
0.931 |
0.904 |
0.885 |
0.870 |
0.808 |
0.748 |
0.707 |
0.676 |
| Sr2+ Ba2+ Ra2+ Cd2+ Pb2+ Hg2+ S2- CO32- SO32- |
5 |
0.985 |
0.968 |
0.955 |
0.930 |
0.904 |
0.884 |
0.869 |
0.805 |
0.743 |
0.701 |
0.668 |
| SO42- S2O32- Cr042- HPO42- |
4 |
0.985 |
0.968 |
0.955 |
0.930 |
0.903 |
0.883 |
0.867 |
0.803 |
0.738 |
0.694 |
0.661 |
| трехзарядные ионы |
| Al3+ Fe3+ Cr3+ Ce3+ La3+ |
9 |
0.967 |
0.930 |
0.903 |
0.853 |
0.802 |
0.765 |
0.737 |
0.632 |
0.540 |
0.483 |
0.443 |
| PO43- Fe(CN)63- |
4 |
0.967 |
0.929 |
0.901 |
0.849 |
0.795 |
0.757 |
0.726 |
0.610 |
0.505 |
0.440 |
0.394 |
| четырехзарядные ионы |
| Th4+ Zr4+ Ce4+ Sn4+ |
11 |
0.943 |
0.879 |
0.834 |
0.755 |
0.678 |
0.627 |
0.587 |
0.452 |
0.348 |
0.290 |
0.252 |
| Fe(CN)64- |
5 |
0.943 |
0.877 |
0.832 |
0.749 |
0.667 |
0.612 |
0.569 |
0.420 |
0.305 |
0.241 |
0.200 |