Acid-Base Titration Curves
Autor: Sara17 • December 28, 2017 • 1,973 Words (8 Pages) • 749 Views
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Figure 2. Titration curve of 10 mL 0.1M NaOH with 0.1M HCl
[pic 4]
2. Weak Acid - Strong Base
Table 3. Titration of 10mL 0.1M HOAc with 0.1M NaOH
NaOH
Vol (mL)
HOAc
pH
NaOH
Vol (mL)
HOAc
pH
NaOH
Vol (mL)
HOAc
pH
NaOH
Vol (mL)
HOAc
pH
0
2.83
6
4.5
12
5.62
15.5
11.52
1
3.48
7
4.65
13
6.31
16
11.67
2
3.8
8
4.8
13.5
10
3
4
9
4.93
14
11
4
4.2
10
5.1
14.5
11.27
5
4.4
11
5.32
15
11.45
Figure 3. Titration curve of 10mL 0.1M HOAc with 0.1M NaOH
[pic 5]
- Titrations of Polyprotic Acids
- Strong Acid - Strong Base
Table 4. Titration of 10mL 0.1M H2SO4 with 0.1M NaOH
NaOH
Vol (mL)
H2SO4
pH
NaOH
Vol (mL)
H2SO4
pH
NaOH
Vol (mL)
H2SO4
pH
0
0.42
6
0.83
14.5
1.65
1
0.57
7
0.83
16.5
2.04
2
0.8
9
1.07
18.5
11.18
3
0.71
10
1.1
19
11.65
4
0.72
11.5
1.33
19.5
11.88
5
0.81
12.5
1.33
Figure 4. Titration of 10mL 0.1M H2SO4 with 0.1M NaOH
[pic 6]
- Weak Acid - Strong Base
Table 5. Titration of 10mL 0.1M H3PO4 with 0.1M NaOH
NaOH
Vol (mL)
H3PO4
pH
NaOH
Vol (mL)
H3PO4
pH
NaOH
Vol (mL)
H3PO4
pH
NaOH
Vol (mL)
H3PO4
pH
NaOH
Vol (mL)
H3PO4
pH
...