Why don’t oil and water mix? - John Pollard
1,235,953 Views
13,425 Questions Answered
Let’s Begin…
Salt dissolves in water; oil does not. But why? You can think of that glass of water as a big, bumpin' dance party where the water molecules are always switching dance partners -- and they'd much rather dance with a salt ion. John Pollard explains how two chemistry principles, energetics and entropy, rule the dance floor.
About TED-Ed Animations
TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »
Meet The Creators
- Educator John Pollard
- Animator Andrew Foerster
- Sound Designer Devin Polaski
- Narrator Addison Anderson