Precipitation reactions

Descrição

Inorganic Chemistry F325 (Module.3 Transition Elements) FlashCards sobre Precipitation reactions, criado por mayy em 11-02-2015.
mayy
FlashCards por mayy, atualizado more than 1 year ago
mayy
Criado por mayy mais de 9 anos atrás
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Resumo de Recurso

Questão Responda
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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