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Precipitation reactions

Beschreibung

Inorganic Chemistry F325 (Module.3 Transition Elements) Karteikarten am Precipitation reactions, erstellt von mayy am 11/02/2015.
mayy
Karteikarten von mayy, aktualisiert more than 1 year ago
mayy
Erstellt von mayy vor fast 10 Jahre
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Zusammenfassung der Ressource

Frage Antworten
State the colour change that occurs when Cobalt 2+ ions react with aqueous Sodium Hydroxide ions Pink solution forms a blue precipitate
State the colour change that occurs when Iron 2+ ions react with aqueous Sodium Hydroxide ions Pale green solution forms a green precipitate
State the colour change that occurs when Iron 3+ ions react with aqueous Sodium Hydroxide ions Pale yellow solutions forms a rusty brown precipitate
State the colour change that occurs when Copper 2+ ions react with aqueous Sodium Hydroxide ions Pale blue solution forms a pale blue precipitate
What happens to the precipitate involving Cobalt and hydroxide ions when in the presence of air Blue precipitate turns beige
What happens to the precipitate involving Iron 2+ and hydroxide ions when in the presence of air At its surface the green precipitate turns rusty brown
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