chemistry lab report
Titration Data for Unknown amino acid solutions:
Amino Acid 1:
NaOH added (mL)
pH
0 2.13
1 2.32
3 2.53
5 2.86
6.5 3.41
7 3.93
8 6.8
9 7.8
10 8.42
12 8.69
14 9
16 10.2
18 10.5
20 10.7
22 12
24 13
Amino Acid 2:
NaOH added (mL)
pH
0 2.14
1 2.22
3 2.47
5 2.8
6.5 3.3
7.5 6.25
8 7.2
8.5 8
9 8.22
10 8.3
11 8.4
12 9
13.5 9.18
16 9.32
18 9.9
21 12
22 13
Amino Acid 3:
NaOH added (mL)
pH
0 2.32
1 2.53
3 2.86
5 3.2
7 3.6
8 4
9 5.62
10 6.1
11 6.4
12 7.9
13 8.9
14 9.18
15 9.4
16 11
18 12