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.
Initial pH and TA of the different soft drinks
| Soft drinks | Initial pH | TA |
||
|---|---|---|---|---|
| pH 5.5 | pH 7.0 | |||
| Coca-Cola | 2.67 ± 0.06 | 0.56 ± 0.02 | 1.87 ± 0.09 | |
| Orange juice | 3.73 ± 0.03 | 4.24 ± 0.01 | 5.70 ± 0.06 | |
| Cedevita | 3.49 ± 0.03 | 2.30 ± 0.07 | 3.40 ± 0.08 | |
| Guarana | 2.52 ± 0.06 | 3.41 ± 0.06 | 5.11 ± 0.01 | |
| Strawberry yoghurt | 4.21 ± 0.17 | 2.02 ± 0.03 | 3.52 ± 0.03 | |
TA: amount of base (milliliters of 1.0727 M NaOH) needed to raise the pH to 5.5 and 7.0.
