This is not a video trick. A person pours a transparent liquid and, suddenly, it turns black. It’s the magic of chemistry, Mr. White. The reaction above is called the iodine clock reaction, which is a classic demonstration of chemical kinetics. But there are others, more complex and cooler than this.
The Belousov-Zhabotinsky oscillating reaction
Watch the full video here.
The Briggs–Rauscher oscillating reaction
Watch the full video here.
Iodine clock reaction
Open a portal to hell and summon a demon reaction*
Watch the full video here.
*Anyone knows how this one is technically called?
Got any other favorite reaction? Post it in the comments.