Question

1. Plot the titration curve of pHs of the solution versus volume of the base added

2. Determine the volume at the equivalent and half equivalent points.

3. Show the equivalent point and half equivalent point on the graph.

4. Determine the unknown concentration of the acid.

5. Determine the Ka of the acid.

Please show work.

Volume of NaOH added mL:

0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

pH:

3.22
3.48
3.67
3.87
4
4.12
4.22
4.3
4.36
4.42
4.49
4.54
4.6
4.65
4.71
4.75
4.8
4.85
4.89
4.94
4.99
5.03
5.08
5.13
5.19
5.25
5.3
5.36
4.43
5.5
5.6
5.72
5.82
5.98
6.22
6.76
10.79
11.36
11.54