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Based on the diagram, the solutions contain: Solution A: Iron(II) ions (Fe2+) and chloride ions (Cl-) - Add potassium hexacyanoferrate(III) solution. Dark blue precipitate indicates presence of Fe2+ ions. - Add dilute nitric acid followed by silver nitrate solution. White precipitate indicates presence of Cl- ions. Solution B: Ammonium ions (NH4+) and chloride ions (Cl-) - Add Nessler

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