acid plus base reaction

12:02

1:37:15

1:02:04

1:08:39

35:32

13:12

8:32

7:03

2:05

5:34

3:27

3:27

29:51

1:02:58

1:06

1:56

11:21

10:48

20:00

5:21

2:12

7:13

6:45

1:39

1:37:15

2:51

1:41

1:37:15

کوتاه

3:10

8:33

3:42

3:17

کوتاه

کوتاه

20:39

5:33

1:37:16

1:57

28:26