Colour changes - precipitation and ligand substitution

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GCE Chemistry (F325 - Transition Elements) Karteikarten am Colour changes - precipitation and ligand substitution , erstellt von sophie.holland96 am 21/02/2014.
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Karteikarten von sophie.holland96, aktualisiert more than 1 year ago
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Zusammenfassung der Ressource

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Cu2+ ions added to OH- Pale blue solution --> pale blue precipitate
Co2+ added to OH- Pink solution --> Blue precipitate
Fe2+ added to OH- Pale green solution --> green precipitate, turning rusty brown at the surface
Fe3+ ions added to OH- Pale yellow solution --> rusty brown precipitate
Ligand substitution: copper complex ions + ammonia Pale blue solution --> deep blue solution
Ligand substitution: copper complex + hydrochloric acid Pale blue solution --> yellow solution
Ligand substitution: Cobalt complex ions + concentrated HCl Pink solution --> Blue solution
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