Identifying Positive Ions Flashcards

1
Q

What colour is Fe 3+ when NaOH is added

A

Brown

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2
Q

What colour is Cu 2+ when NaOH is added

A

Blue

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3
Q

What’s does ammonia do when NaOH is added

A

Turns red litmus paper blue and there is no precipitate

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4
Q

What colour does lithium chloride go when heated

A

Crimson red

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5
Q

What colour does sodium chloride go when heated

A

Orange

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6
Q

What colour does potassium chloride go when heated

A

Lilac

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7
Q

What colour does calcium chloride go when heated

A

Brick red

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8
Q

What colour is Fe 2+ when NaOH is added

A

Green (but slowly turns brown)

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