Massimo :bot:

@rainmaker1973.zpravobot.news.ap.brid.gy

Prussian blue.

The iron(II) crystal, having partially oxidized in air, produces a mixture containing iron(III) ions. These oxidized impurities react instantly with ferrocyanide, yielding the striking deep blue precipitate.

[📹 reactionchamber]
🔗↗️ […]

Massimo (mirror)

@rainmaker1973-m.bsky.social

Prussian blue. The iron(II) crystal, having partially oxidized in air, produces a mixture containing iron(III) ions.
These oxidized impurities react instantly with ferrocyanide, yielding the striking deep blue precipitate.
[📹 reactionchamber]

TaraT

@tarat33.bsky.social

“There are a number of really grave and serious tactical and legal mistakes that the officers on the scene made to ultimately precipitate a use of force that was not necessary, and not proportional to the nature of the threat”