Colours Flashcards by Rosie Davies

Q

Cr3+ with NH3

A

Green ppt

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Q

Cr3+ with excess NH3

A

Purple solution

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Q

Fe2+ with NH3

A

Green ppt

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Q

Fe2+ with excess NH3

A

Green ppt

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Q

Fe3+ with NH3

A

Brown ppt

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Q

Fe3+ with excess NH3

A

Brown ppt

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Q

Mn2+ with NH3

A

Pale brown ppt

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Q

Mn2+ with NH3

A

Pale brown ppt

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Q

Cu2+ with NH3

A

Blue ppt

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Q

Cu2+ with excess NH3

A

Dark blue solution

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Q

Cr3+ with OH-

A

Green ppt

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Q

Cr3+ with excesss OH-

A

Green solution

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Q

Fe2+ with OH-

A

Green ppt

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Q

Fe2+ with excess Oh-

A

Green ppt

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Q

Fe3+ with oh

A

Brown ppt

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Q

Fe3 with excess oh

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A

Brown ppt

Q

Mn2 with oh

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A

Pale brown ppt

Q

Mn2 with excess oh

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A

Pale brown ppt

Q

Cu2 with oh

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A

Blue ppt

Q

Cu2+ with excess oh

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A

Blue ppt

Q

(Fe(h2o)6. 3+

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A

Yellow solution

Q

[Cr(H2O)6]3+

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A

Violet solution

Q

[Fe(H2O)6]2+

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A

Green solution

Q

[Mn(H2O)6]2+

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A

Pale pink solution

[Cu(H2O)6]2+

Blue solution