Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| time (min) | pH (NaOH) | pH (HCl) |
|---|---|---|
| 3 | 8.17 | 3 |
| 6 | 8.14 | 3 |
| 9 | 8.12 | 3 |
| 12 | 8.03 | 3 |
| 15 | 7.93 | 3 |
| 18 | 7.72 | 3.01 |
| 21 | 7.27 | 3.01 |
| 24 | 6.96 | 3.01 |
| 27 | 6.2 | 3.01 |
| 30 | 6.06 | 3.01 |
| 33 | 4.69 | 3.03 |
| 36 | 4.29 | 3.03 |
| 39 | 4.19 | 3.04 |
| 42 | 4.11 | 3.05 |
| 45 | 4.06 | 3.05 |
| 48 | 3.88 | 3.06 |
| 51 | 3.74 | 3.07 |
| 54 | 3.62 | 3.07 |
| 57 | 3.59 | 3.07 |
| 60 | 3.54 | 3.08 |
| 63 | 3.5 | 3.1 |
| 66 | 3.44 | 3.1 |
| 69 | 3.41 | 3.12 |
| 72 | 3.39 | 3.14 |
| 75 | 3.36 | 3.15 |
| 78 | 3.35 | 3.16 |
| 81 | 3.33 | 3.16 |
| 84 | 3.33 | 3.17 |
| 87 | 3.3 | 3.18 |
| 90 | 3.29 | 3.18 |
