Detecting Positive Ions By Ppt with sodium hydroxide sol. Flashcards

1
Q

Calcium

A

White

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2
Q

Copper

A

Blue

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3
Q

Iron 11

A

Sludgy green

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4
Q

Iron111

A

Reddish brown

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5
Q

Aluminium

A

White ppt then redissolves in excess NaOH to form colourless solution

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6
Q

Magnesium

A

White

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7
Q

Ammonium

A

No ppt but gives off ammonia (turns red litmus paper blue) on warming.

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