Analysis positive ions Flashcards by niamh o'f

Q

Purple flame

A

Potassium

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Q

Yellow flame

A

Sodium

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Q

Orange flame

A

Calcium

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Q

White flame

A

Magnesium

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Q

Green flame

A

Copper or barium

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Q

Red flame

A

Lithium

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Q

Brown ppt

A

Iron 3

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Q

Blue ppt

A

Copper

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Q

Green ppt

A

Iron 2

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Q

White ppt

A

Add more
NaOH
Ppt disappears- aluminium

Doesnt- ????

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Q

What do you use to test for positive ion?

A

Sodium hydroxide

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