Halogens Flashcards
1
Q
chlorine (g) colour
A
pale green
2
Q
bromine (l)
colour
A
orange liquid
3
Q
iodine (s)
A
dark grey solid
4
Q
bromine colour when a gas
A
dark brown
5
Q
iodine as a gas
A
purple gas
6
Q
they are diatomic
meaning?
A
whenever we write these gases, write with a ^2
7
Q
melt and boiling point as go down
A
get higher
8
Q
reactivity as go down group
A
less reactive
9
Q
chlorine, bromine and iodine
colour change in potassium chloride
A
no reaction
10
Q
chlorine reaction with potassium bromite solution
A
yellow/orange colour of bromine appears
11
Q
bromine reaction with potassium bromide
A
none
12
Q
iodine reaction with P Bromide
A
none
13
Q
chlorine reaction with P iodine
A
brown colour of iodine
14
Q
bromine reaction with P iodine
A
darkens from yellow/orange to brown
15
Q
iodine reaction with P iodine
A
none
