Sep 10, 2012

Melting dry ice


This experiment has done by my students, just minutes ago. Actually it is very difficult to observe a liquid state of CO2 because of sublimation in a natural setting. But we can see a liquid CO2 due to high pressure inside of a pipette. This finally ended up with tiny explosion :D



드라이아이스의 융해 - 이산화탄소의 액체 상태를 잠깐 동안 관찰할 수 있는 실험임