Testing for Positive Ions

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  • Created by: Kate H
  • Created on: 08-05-14 20:46
Flame colour of Lithium?
Crimson Red
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Flame colour of Sodium?
Yellow
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Flame colour of Potassium?
Lilac
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Flame colour of Calcium?
Red
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Flame colour of Barium?
Green
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How can we test for Aluminium?
Forms white ppt. in NaOH solution. When excess NaOH is added to the ppt aluminium hydroxide dissolves
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How can we test for Calcium?
Forms a white ppt in NaOH solution
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How can we test for Magnesium?
Forms a white ppt in NaOH solution
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How can we test for Copper II?
Copper hydroxide forms a blue ppt in NaOH solution
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How can we test for Iron II?
Iron II hydroxide forms a green ppt in NaOH solutiom
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How can we test for Iron III?
Iron II forms a brown ppt in NaOH solution
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Other cards in this set

Card 2

Front

Flame colour of Sodium?

Back

Yellow

Card 3

Front

Flame colour of Potassium?

Back

Preview of the front of card 3

Card 4

Front

Flame colour of Calcium?

Back

Preview of the front of card 4

Card 5

Front

Flame colour of Barium?

Back

Preview of the front of card 5
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