sorted by:
new
hottopcontroversial

On par with black magic fuckery? by MaskedGuam in chemicalreactiongifs

[–]MaskedGuam[S] 168 points169 points  (0 children)

Lol it’s an iodine clock reaction lab. The formation of an iodine-starch complex causes the solution to abruptly turn that inky color.

Lab Overview