- #1
chris_yau
- 7
- 0
how to test the component inside oxygen absorber in food??
we guess that there may be iron(II) or iron(III) ion.
we use reducing agent or oxidzing agent to test it ?
however, if both of them exist in the oxygen absorber, how can we distinguish them??
![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
we guess that there may be iron(II) or iron(III) ion.
we use reducing agent or oxidzing agent to test it ?
however, if both of them exist in the oxygen absorber, how can we distinguish them??