ph |
1mol/l na2hpo4(ml) |
1mol/l nah2po4(ml) |
5.8 |
7.9 |
92.1 |
6.0 |
12.0 |
88.0 |
6.2 |
17.8 |
82.2 |
6.4 |
25.5 |
74.5 |
6.6 |
35.2 |
64.8 |
6.8 |
46.3 |
53.7 |
7.0 |
57.7 |
42.3 |
7.2 |
68.4 |
31.6 |
7.4 |
77.4 |
22.6 |
7.6 |
84.5 |
15.5 |
7.8 |
89.6 |
10.4 |
8.0 |
93.2 |
6.8 |