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Results from the titration of 0.10 M acid with 0.20 M NaOH.
| Acid | Initial pH | pH after 1.0 mL base added | pH at
stoich. pt. | pH half way to stoich. pt. | pH after 1.0 mL
of excess base added |
|---|---|---|---|---|---|
| HCl | 1.00 | 1.07 | 7.00 | 1.40 | 11.81 |
| C6H5COOH | 2.60 | 3.24 | 8.51 | 4.20 | 11.81 |
| HOCl | 4.27 | 6.58 | 10.18 | 7.54 | 11.81 |