Tests for ions Flashcards
1
Q
proton (H+)
A
blue litmus turns red
2
Q
hydroxide (OH-)
A
red litmus turns blue
3
Q
carbonate (CO3 2-)
A
nitric acid to produce gas
bubble through limewater
limewater turns cloudy
4
Q
ammonium (NH4+)
A
sodium hydroxide
damp red litmus turns blue
5
Q
sulphate (SO4 2-)
A
barium nitrate
white ppt forms
6
Q
chloride
A
silver nitrate
white ppt
7
Q
bromide
A
silver nitrate
cream ppt
8
Q
iodide
A
silver nitrate
yellow ppt
