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.
| analysis | results |
|---|---|
| contact time effect | no significant change after 35 min |
| pH | increase pH, increase dye removal |
| initial concentration effect | increase concentration, increase dye removal |
| temperature | increase temperature, decrease dye removal |
