分光光度法测定铬黑T解离常数实验设计
孙瑞卿, 许紫婷, 陈珠灵, 林佳丽
Experimental Design on the Determination of Dissociation Constants of Eriochrome Black T by Spectrophotometry
Ruiqing Sun, Ziting Xu, Zhuling Chen, Jiali Lin
表1
铬黑T溶液样品pH测定值
样品编号
pH
样品编号
pH
样品编号
pH
1
2.09
11
5.75
21
10.84
2
2.82
12
5.98
22
11.26
3
3.18
13
6.25
23
11.58
4
3.55
14
6.74
24
11.76
5
3.90
15
7.02
25
11.98
6
4.22
16
7.85
26
12.27
7
4.50
17
8.63
27
12.58
8
4.77
18
8.97
28
12.81
9
4.98
19
10.06
29
12.98
10
5.54
20
10.42