colour in solution Flashcards by Owen Sun | Brainscape

Q

Cu(2+）

A

blue

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Q

Fe（3+）

A

Red brown

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Q

Fe（2+)

A

Green

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Q

Cr(3+)

A

Green

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Q

MnO4

A

Purple

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Q

CrO4

A

Yellow

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Q

Cr2O7

A

Orange

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