TmNhRhMgBrSe - 30-1-2022 at 07:03
I added some oxalic acid and hydrogen peroxide into old glowstick liquid, but it didn't again make light.
mackolol - 30-1-2022 at 08:23
The "fuel" (reductor) in glowsticks are phenyl or tertiary alcohol esters not plain oxalic acid.
[Edited on 30-1-2022 by mackolol]
RustyShackleford - 30-1-2022 at 08:24
Why did you think it would work?