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|
pH |
0.2mol/L NaH2PO4(ml) |
0.2mol/L Na2HPO4(ml) |
|
5.7 |
93.5 |
6.5 |
|
5.8 |
92.0 |
8.0 |
|
5.9 |
90.0 |
10.0 |
|
6.0 |
87.7 |
12.3 |
|
6.1 |
85.0 |
15.0 |
|
6.2 |
81.5 |
18.5 |
|
6.3 |
77.5 |
22.5 |
|
6.4 |
73.5 |
26.5 |
|
6.5 |
68.5 |
31.5 |
|
6.6 |
62.5 |
37.5 |
|
6.7 |
56.5 |
43.5 |
|
6.8 |
51.0 |
49.0 |
|
6.9 |
45.0 |
55.0 |
|
7.0 |
39.0 |
61.0 |
|
7.1 |
33.0 |
67.0 |
|
7.2 |
28.0 |
72.0 |
|
7.3 |
23.0 |
67.0 |
|
7.4 |
19.0 |
81.0 |
|
7.5 |
16.0 |
84.0 |
|
7.6 |
13.0 |
87.0 |
|
7.7 |
10.5 |
89.5 |
|
7.8 |
8.5 |
91.5 |
|
7.9 |
7.0 |
93.0 |
|
8.0 |
5.3 |
94.7 |