- #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??
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??