Test for CO3 2- add acid . Carbon dioxide efferevensence is produced
Sulphate ions
Add nitric acid and barium nitrate
Barium sulphate produced white ppt
(bullshit) B.S
Chloride ions (A.C)
Nitrate ions
Acid and sodium hydroxide and warm with aluminum . Ammonia gas produced . Pungent and turns moist red Litmus paper blue
Iodide ions
Add lead nitrate
Forms lead iodide (yellow ppt)