569107
Description
Flashcards by sophie.holland96, updated more than 1 year ago
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Created by sophie.holland96
almost 11 years ago
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| Question | Answer |
| 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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