Ion Colours Flashcards by Lois Turner | Brainscape

Q

[Cu(H₂O)₆]²⁺

A

Pale blue solution

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Q

Cu(OH)₂

A

Pale blue precipitate

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Q

[Cu(NH₃)₄(H₂O)₂]²⁺

A

Dark blue solution

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Q

[CuCl₄]² ¯

A

Yellow solution

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Q

[Cr(H₂O)₆]²⁺

A

Violet solution

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Q

Cr(OH)₃

A

Grey-green precipitate

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Q

[Cr(NH₃)₆]³⁺

A

Purple solution

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Q

[Cr(OH)₆]³ ¯

A

Dark green solution

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Q

[Fe(H₂O)₆]²⁺

A

Pale green solution

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Q

Fe(OH)₂

A

Green precipitate

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Q

[Fe(H₂O)₆]³⁺

A

Pale yellow solution

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Q

Fe(OH)₃

A

Orange-brown precipitate

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Q

[Mn(H₂O)₆]²⁺

A

Pale pink solution

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Q

Mn(OH)₂

A

Light brown precipitate

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