Cacid = 0.2 M(40.07 g/dm3)
Cacid = 0.5 M(100.17 g/dm3)
(mol /dm3 )
( mol /dm3 )
D'
%E
pH
0.067
2.43
0.03
2.7
3.86
0.205
2.23
0.09
8.2
3.46
0.10
2.40
0.04
4.0
3.88
0.393
2.11
0.19
15.7
3.55
0.132
2.37
0.06
5.3
3.89
0.467
2.03
0.23
18.7
3.58
0.136
2.36
5.4
3.90
0.629
1.87
0.34
25.2
3.63
0.150
2.35
6.0
3.91
0.735
1.77
0.42
29.4
3.66
0.199
2.30
8.0
3.93
0.889
1.61
0.55
35.5
3.70
0.216
2.28
8.6
3.96
1.20
1.30
0.92
48.0
3.78
0.381
2.12
0.18
15.2
3.98
1.51
0.996
60.2
0.724
1.78
0.41
29.0
4.09
1.74
0.763
69.5
0.934
1.57
0.60
37.4
4.15
1.82
0.676
2.70
73.0
1.10
1.41
0.78
43.8
4.20
1.95
0.551
3.54
78.0
4.02
1.09
1.29
56.4
4.31
2.01
0.493
4.08
80.4
4.04
1.59
0.908
1.80
63.7
4.36
2.10
0.401
5.24
84.0
1.69
0.807
67.6
4.40
0.274
8.12
89.0
4.18
1.89
0.614
3.07
75.4
4.49
2.47
0.033
73.9
98.7
4.65
0.152
15.4
93.9
4.81
0.25
0.003
874
99.5
5.19