NaHPO4+MgCl2+NH4OH→Mg(NH4)PO4+2NaCl +H2O I+AgNO3→NO3+AgI (YELLOW PPT). (COOH)2+2CH3COONA→ NO REACTION Pb+2KI→ NO REACTION MgCl2+ NH4OH(NH3)2HPO4→Mg(NH4)PO4+ 2NH4 +H2O TEST ON COLGATE COLOUR OF PASTE: - WHITE EXPERIMENT OBSERVATION INFERENCE TAKE A PART OF FORMATION OF CO3 2- THE SOLUTION AND PPT ADD MgSO4SOLUTION TAKE A PART OF FORMATION OF Ca2+ SOLUTION AND ADD WHITE PPT CONFRIMED AMMONIUM HYDROXIDE. TAKE A PART OF FORMATION OF PO4 SOLUTION AND ADD WHITE PPT CONFRIMED MAGNESIA MIXTURE(MIXTURE OF AND ALLOW TO STAND
NaHPO4+MgCl2+NH4OH→Mg(NH4)PO4+2NaCl +H2O I+AgNO3→NO3+AgI (YELLOW PPT). (COOH)2+2CH3COONA→ NO REACTION Pb+2KI→ NO REACTION MgCl2+ NH4OH(NH3)2HPO4→Mg(NH4)PO4+ 2NH4 +H2O TEST ON COLGATE COLOUR OF PASTE: - WHITE EXPERIMENT OBSERVATION INFERENCE TAKE A PART OF THE SOLUTION AND ADD MgSO4SOLUTION FORMATION OF PPT CO3 TAKE A PART OF SOLUTION AND ADD AMMONIUM HYDROXIDE. FORMATION OF WHITE PPT Ca2+ CONFRIMED TAKE A PART OF SOLUTION AND ADD MAGNESIA MIXTURE(MIXTURE OF AND ALLOW TO STAND FORMATION OF WHITE PPT PO4 CONFRIMED 2-
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