User:Agisanang Lopang

NOTES FOR QUALITATIVE ANALYSIS

ANION    	TEST	     TEST RESULTS Carbonate (CO₃²⁻)	Add dilute acid	Effervescence, carbon dioxide produced (test gas with lime water) Chloride (Cl⁻) In solution	Acidify, then add aqueous lead (II) Nitrate or Silver Nitrate	White ppt Iodide (I⁻)	Acidify, then add aqueous Barium Nitrate Yellow ppt Sulphate (SO₄²⁻) In solution	Acidify, then add aqueous lead (II) Nitrate or Silver Nitrate	White ppt Nitrate (NO₃⁻)	Add aqueous sodium hydroxide, the add aluminum foil and warm gently 	Ammonia produce