If you’re still thinking about the famous Coke and Mentos reaction, wait until you see this cool Coke and milk thing. Coca-Cola is one of the most controversial drinks in the world. Its popularity is huge and there is entire empire behind its name, but on the other side you’ve must’ve heard numerous stories about its, let’s say suspicious, impact on our health.
Coke has an acidic pH between 2.5 and 4.5, and people claim they use coke for tarnish of coins and other metal stuff, and some people even use it to degrease car engines. You’ve probably already heard about that and many other stories where people use coke to do things you don’t expect to hear about a soda drink. In the video below you can see what happens when we mix Coke with another liquid with a normal pH.
TL ; DR version : What happenes when your mix Coke and milk? The reaction of Phosphoric Acid in the Coke & milk. Phosphoric Acid molecules attach to the milk giving them more density, so they sink to the bottm of the bottle while all other materials float to the top.
Wanna try this at your home? Share this interesting coke and milk experiment with your friends!