chemistry lab report

profiledoudou
TitrationDataforUnknownaminoacidsolutions.pdf

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