Testings for IONS Flashcards
1
Q
Ammonium
A
Add Dilute sodium hydroxide solution
Gently heat
Ammonia can be identified using damp red litmus paper held above the test tube
2
Q
Carbonate
A
Dilute HCL
Bubble gas through limewater
if carbonate present, limewater turns cloudy
3
Q
Sulphate
A
Dilute HCL
add a few drops of barium chloride solution
if sulfate is present, a white precipitate is formed
4
Q
Chloride
A
Add dilute nitric acid
Add a few drops of silver nitrate solution
If chlorine is present, a white precipitate is formed
5
Q
Bromide
A
dilute nitric acid
add few drops of silver nitrate solution
if bromine is present, cream precipitate is formed
6
Q
Iodide
A
Add dilute nitric acid
add a few drops of silver nitrate solution
If iodide is present, a yellow precipitate is formed
