1 |
KCl/HCl |
1 |
4.8 |
K+ [29.0], H+ [100.0], Cl– [100.0] |
100 |
|
|
|
|
|
|
|
|
<0.10 |
<0.10 |
2 |
KCl/HCl |
2 |
5.8 |
K+ [56.8], H+ [10.0], Cl– [100.0] |
100 |
|
|
|
|
|
|
|
|
<0.10 |
<0.10 |
3 |
CH3COOH/CH3COONa |
3 |
6.0 |
Na+[1.8], H+ [1.0] |
61 |
CH3COO– [1.8] |
39 |
|
|
|
|
|
|
<0.10 |
<0.10 |
4 |
CH3COOH/CH3COONa |
4 |
6.3 |
Na+ [1.5], H+ [0.1] |
52 |
CH3COO– [1.5] |
48 |
|
|
|
|
|
|
<0.10 |
<0.10 |
5 |
CH3COOH/CH3COONa |
5 |
7.5 |
Na+ [642.0], H+ [0.01] |
50 |
CH3COO– [642.0] |
50 |
|
|
|
|
|
|
<0.10 |
<0.10 |
6 |
CH3COOH/CH3COONa |
6 |
8.1 |
Na+ [948.0] |
50 |
CH3COO– [948.0] |
50 |
|
|
|
|
|
|
<0.10 |
<0.10 |
7 |
H2O (reference) |
∼7 |
|
|
|
|
|
1.26 |
1.55 |
0.3 |
0.5 |
6.57 |
7.24 |
1.00 |
1.00 |
8 |
NaH2PO4/Na2HPO4
|
7 |
12.9 |
Na+ [139.0], H2PO4– [61.0] |
84 |
HPO42– [39.0] |
16 |
2.00 |
1.58 |
0.2 |
0.4 |
0.66 |
1.23 |
0.10 |
0.17 |
9 |
NaH2PO4/Na2HPO4
|
7 |
2.6 |
Na+ [27.8], H2PO4– [12.2] |
84 |
HPO42– [7.8] |
16 |
1.45 |
1.74 |
0.5 |
0.5 |
4.01 |
4.34 |
0.61 |
0.60 |
10 |
NaH2PO4/Na2HPO4
|
8 |
12.1 |
Na+ [105.3], H2PO4– [94.7] |
97 |
HPO42– [5.3] |
3 |
1.90 |
1.57 |
0.4 |
0.5 |
1.84 |
2.68 |
0.28 |
0.37 |
11 |
NaHCO3/Na2CO3
|
9 |
8.6 |
Na+ [110.0], HCO3–[90.0] |
95 |
CO32– [10.0] |
5 |
2.55 |
1.45 |
0.6 |
0.4 |
1.91 |
2.90 |
0.29 |
0.40 |
12 |
NaHCO3/Na2CO3
|
10 |
9.5 |
Na+ [150.0], HCO3–[50.0] |
80 |
CO32– [50.0] |
20 |
1.53 |
1.74 |
0.5 |
0.7 |
2.44 |
3.05 |
0.37 |
0.42 |
13 |
NaHCO3/Na2CO3
|
11 |
10.4 |
Na+ [190.0], HCO3–[10.0] |
70 |
CO32– [90.0] |
30 |
1.30 |
1.36 |
0.4 |
0.3 |
5.06 |
3.33 |
0.77 |
0.46 |
14 |
Na2HPO4/Na3PO4
|
12 |
9.1 |
Na+ [100.0] |
50 |
HPO42– [50.0], PO43– [50.0] |
50 |
1.32 |
1.38 |
0.4 |
0.5 |
5.65 |
3.19 |
0.86 |
0.44 |