Summary
A large bulb containing bromine shows the three phases.
Hazards
Toxic gas, strong oxidant.
Materials
- Large sealed bulb containing bromine vapor
- Tray of dry ice
Procedure
A large bulb of bromine is placed in dry ice so that it solidifies. As the bulb warms the bromine liquefies and bromine gas fills the bulb.
Discussion
Mp = -7.2° C ; Bp = 58.8° C