Halogens Flashcards
1
Q
What is displacement
A
A more reactive halogen can displace a less reactive halogen from a solution of its salts
2
Q
What happens when a halogen is displaced?
A
The more reactive halogen will take its place leaving the original halogen by itself e.g bromine + sodium iodide =NaBr +I2
3
Q
What colour is bromine solution?
A
Yellow
4
Q
What colour is iodine solution?
A
Orange/brown
5
Q
What colour is chlorine solution?
A
Colourless
6
Q
What is the only halogen that is a liquid at room temperature?
A
Bromine
7
Q
What happens as you go down the group? (boiling/melting point)
A
Increase
