ACIDIFY A PORTION A YELLOW PPT I- OF AQUEOUS IS FORMED CONFRIMED SOLUTION WITH WHICH IS DILUTE HCL.BOIL INSOLUBLE IN AND COOL AND NH4OH ADD AgNO3 TAKE A SMALL SMELL LIKE CH3COO QUANTITY OF THAT OF ABSENT SOLUTION AND ADD VIEGAR OXALIC ACID PREPARE THE OF IT WITH FEW DROPS OF WATER RUB AND SMELL TAKE ONE PART OF NO REACTION PB ABSENT SOLUTION ADD KI TO ONE PART OF A WHITE PPT IS Mg PRESENT THE SOLUTION ADD FORMED. NH4OH IN SLIGHT EXCESS THEN ADD AMMONIUM PHOSPHATE. IONS PRESENT:-Mg, I, PO4, Ca, CO3 CHEMICAL REACTIONS:-
ACIDIFY A PORTION OF AQUEOUS SOLUTION WITH DILUTE HCL.BOIL AND COOL AND ADD AgNO3 A YELLOW PPT IS FORMED WHICH IS INSOLUBLE IN NH4OH I- CONFRIMED TAKE A SMALL QUANTITY OF SOLUTION AND ADD OXALIC ACID SMELL LIKE THAT OF VIEGAR CH3COO ABSENT PREPARE THE OF IT WITH FEW DROPS OF WATER RUB AND SMELL TAKE ONE PART OF SOLUTION ADD KI NO REACTION PB ABSENT TO ONE PART OF THE SOLUTION ADD NH4OH IN SLIGHT EXCESS THEN ADD AMMONIUM PHOSPHATE. A WHITE PPT IS FORMED. Mg PRESENT IONS PRESENT:-Mg, I, PO4, Ca, CO3 CHEMICAL REACTIONS:-